Cisco router cannot ping switch However, we can ping the system from router. 16. Router Model is c892 and switches model is ws-c2960+24tc-s (LanLite). All of them are in the same network. You should be able to ping the Loopback address from the Router, the Switch, and the PC since they all rely upon the Router to know about the address (the PC and Switch have the Router set as the Default Gateway for each of their The problem is i cannot ping from a pc to the router, doesn't reach the router, only the switch. show ip vrf . Again facing the same issue as earlier. 1 can't ping the switch (192. I can ssh into both the directly connected switch, the core switch, and the networks router using their management addresses from the pc, but I cannot ssh or even ping the third switch conne Cisco Cloud Services Router; Routing Protocols; 3650. I can ping externally to another router on another network form this layer 3 switch (going accross many routers even) with no problem. 5/24 VLAN30 IP: 130. I'm not able to ping the router from the multilayer switch or the otherway around. However, now I can only ping the GE0/0's own IP from the router. What am I missing? Attached is the PT file of a smaller example of what I am working with. 0/24 The topology I have set up looks like this: WAN Hi everyone, I have a subnet I cannot work out I am using the network 172. 10/24) connected to the switch. I tried to ping like these: Host pings VLAN --> Successful Switch pings host --> Fail (I tried these on real equipment) I tried to replicate this on Packet Tracer, the same configura no firewall settings. When I trace 8. The switch can ping the vlans and the clients and it can ping the directly attached router. The router will do inter-vlan routing for you as long as it knows how to route to your other subnets. Hi guys, I have 2 IP for my fastethernet interface in Cisco router 2621. Translating "switch1" % Unrecognized host or address, or protocol not running. you can test by using an extended ping. GE0/0 is connected to a switch through ethernet cable. yes i can ping the laptop from the wifi router (where the laptops are connected). 181/24 and 192. I think my addressing is correct because i can ping the router by logging on via terminal session and sending a ping with defaults. D - EIGRP, EX - EIGRP external, O - OSPF, IA - At present, I can ping to each end (including the Internet) from the intermediate router but I can't ping through the router from either side. Is your router configured with FastEthernet subinterfaces (router-on Solved: Hey all, Trying to setup a cisco router to work with 5 sub-interface vlans. 1) 3. Here is the network file. 4)I Hello all, I have an ASA 5512-X set up. 123/24 ). I am trying to ping the end devices of R0 from the end devices of R1,R2,R3 and vice versa. Assume 4 switches in your Hello, Dears I have set-up a small network based on two cisco 2960xr switches with IP Lite IOS. Link between Switch and Router is to a switch-module interface at the router, the only ip address provisioned on the router is for interface vlan 1, I believe this is a duplication of the originally attached show-run output, and it does work, should work, as long as the connection at the router end is to the switch-module interface I can ping PCs attached to the switch, but cannot ping the actual switch. For example, if you configure a Check the function of ARP. VLAN10 IP: 100. 100 i Hi, This is going to be a beginner level question, however I cannot seem to find the answer anywhere. Buy or Renew. Its not the switch causing that your looking in wrong device , the router looks after routing if you cannot ping through it the issue is on the router itself not the switch , the switch is just pumping all its traffic to the router , if the 1. On the interface that connects this 2 devices I added the vlan 100. 0 10. Without a layer 3 device, the pc's cannot ping each other (obviously). com ip name-server 190. Example. I have 2 Layer 3 switches and 2 2501 routers. As a test, I would connect a computer to a free switchport (assign VLAN 1 to that access switch port), give it an IP address in the same subnet VLAN 1, and then try to ping the switch. The ‘. I'm intentionally not enabling routing on Cisco + Splunk: It’s a new day for your data. But the secondary IP never works. If that is your only issue, that PT feature would explain that The reason the switch cannot If you then configure default gateway on your switch to point to 192. 3) that is getting Router2 is quite busy, and the priority is not to answer the ping. Router#ping. If I try a PDU simulation of the exact same thing it doesn't let me click on the destination as the switch under the other router or any of the devices below that switch, it says "no functional so the switch has a default gateway pointing to the correct internet router? (Adtran I think). 0 0. The simulator says that there's "No communication protocol is presente for router 2600. so I have vlan 20, 100 between them, but when I pin I have a router - switch - switch configuration that has worked reliably for a long time and has not been overtly changed recently. Turn on debugs for ARP on all three routers and do a packet capture on any In my test lab (using cisco packet tracer) I have CoreSwitch and Router. I have configured vlan 1058 on the 3750, disabled spanning tree on all interf Cant ping all switch and router interfaces. Thanks for any suggestions. here re the config. But as I connect 2 PC's to it they cannot ping each other. 0 255. The interconnection from the router to the switch is done from the router F0 and connected to the switch f0/24. com/t5/lan-switching-and-routing/switch-router-and-vlans/m-p/3220877#M397458 but this Hi. 1 statement on the intermediate router. 2, then you will be able to ping any other networks that are reachable via this router. I do have a route 0. I found the switch port was Router#ping <ip address or DNS name> OR. Now, I've tried different MAC Addresses on the source NIC. Also, when you ssh into the switch with the PC, open up the desktop tab, command prompt, and type the command ssh -l admin 192. 20. But on this new core switch at I plugged the switch back in, and after a minute I could ping the router again. x. 2 switch, but from the 172. Has anyone seen a scenario where and edge switch can reach its core (default gateway) but cannot ping the PC connected locally to that switch. however, I cant connect to the switches and routers in 2 of those branches, I tried doing everything I know, I configured all the switches with vtp, etherchannel for the distribution layer switches, and port security, while the routers are configured with hsrp, ospf and ppp chap. From laptop i can ping the switch but not from switch. I cannot ping anything that is not directly connected. The config wouldn't show that you created an RSA key. Just replace your switches with c3560 or c3650 and copy config. 32/27 network I cannot ping from any wired end point on 172. This issue must be resolved if you will choose a source keyword with ping command but due to limitation in the PT, this source keyword is not supported. 10. now from the pc's of R1,2 and 3 I can ping them until the Switch 1 and 2 and when I tried pinging the pc' From a host with a . 255. 1). I also cannot ping my switch to my router but I can ping my routers to each other and to my switch. If it's a Cisco switch, do not forget the command "ip routing" Hello, I am working on part of an assignment and I am trying to ping 2 routers. Cannot ping each other. 3. Take a look at the following picture: Above we have two host computers connected to a switch. From a host with a . When I attach a machine directly to the router, it The assignment is to essentially create a topology with 4 different networks connected with 3 different routers. I know I'm missing a step but can't figure why the ping fails. 5 Type escape sequence to abort. I gave my switches and routers a IP on. x address but not it's 10. 99. 0 network and NOT on the 10. 2/24 , there is a host (192. 4. I reviewed the TBS steps listed, but the issue still remains. Because of this server's are not able to do backups because the backup mgmt station can not ping these servers. The router interface is configured as a trunk allowing all VLANS with a VLAN 1 SVI (192. From R1 are you able to ping Switch 4 ? yes i can able to ping the switch I have a Cisco 2960 which is directly connected to a Windows machine, but I can't ping the machine or vice versa. I still cannot get out to the internet. is connected to 10meg line and works fine. From Laptop A I can ping Router B on it's 10. 0 ! ip default-gateway Jeremy, But then, if I do want to create a management VLAN for the express purpose of being able to manage the L2 devices via telnet/ss h, they need to have an IP address and that needs to be on the loopback interface, right?. The vlan status is up but the protocol is down. 34. In addition, all of the PCS is able to ping I'm currently troubleshooting a network i built and I'm having an issue with ping connectivity, i have set up DHCP and DNS and my end devices can get IP's from DHCP as well as i have intervlan connectivity and all of my end devices can ping each-other, as well as my router can ping my end devices, but neither of my 2 switches are unable to ping any of these but i cannot ping to the core switch (192. 2) that has CUCM 7. All the passwords on the switches and routers are: robbie. Public IP address --> Production:172. 1 branch doesnt There is a management vlan and all switches have their managment ip configured on that vlan. I can telnet to router B from Laptop A using the 10. The switch rebooted with the help of one guy remotely. This will let the switch forward traffic to other subnets from its Vlan interface. 254 vlan 10 ! interface vlan 10 ip add I am connecting a 3750 switch directly to another switch. IP, not can it ping local IPs). Traffic Through the Router. PC1 Having an issue where we are not able to ping one of a clients systems (10. Hello, I have 2 switches that they are connected directly. 2) via the ping tool in CUCM but can ping/tracert the ISP (So above is effectively router on a stick with ISP gateway router) so 2 routers and 1 switch MPS router can ping and tracert to ISP via FA0/0 so that is working. Hi, I have a question about switches. 0/16 First subnet is 172. Note that one of those models It looks like your config is correct. Router is connected from fa0/0 to fa0/24 on coreswitch and I have enabled encapsulation dot1q and made the mode to Switching happens at layer-2, and unmanaged switches cannot ping or be pinged. Cannot change LAN virtual interface from vlan 1 to vlan 30 ( if its changed line is up and protocol is down from vlan30). router and switch do not share subnet; they are on different networks; switch has /26 and then /28 but rotuer has /8 with 10. x IP on switch B I am able to ping the IP of VLAN 20 on switch A. Hi, just to know. Another client in the same range with the second IP can ping the router, while the router cannot ping the client. 51. I have the following commmands in the 3550 switch ip domain-name aaa. 3. 5/24 The switch should not need a default gateway or any other routes set. All 3 routers have default IP routes to the Firewall as their path to the internet. From the list on left, please choose whether this site may use Performance and/or Targeting Cookies. Hello, I'm new in networking and I'm working on this network assignment for uni and i've been stuck for a few hours now. Good day everyone, I am a college student with a project, and I am new to cisco, so here is my problem. I have also configured static route for the local network. I have configured the GE0/0 interface with IP address. This is a R1 cannot ping its locally connected interface due to the longest match rule: R1(config-router)#do sh ip route. 8 or 4. 2) from the Remote Office. So in my network I have a setup where all the switches are on a /26 management network, on a management vlan. Unable to ping between router and routed port on L3 switch. Issue im having is i cannot ping the new L3 core switch at site 2 from a host on site one, or any host shall i say. And if you want the 1. 5. If you have a router that you prefer to use that is in the vlan subnet as long as your hosts can see the router in the same subnet (same vlan) then yes your hosts can use it as a gateway instead of your switch SVI. Both routers are connected to the same switch. and vice versa. 4. . Any ideas? Thanks Here is an update on my troubleshooting, tried to perform ping test from switch to all devices. Optional Switches. Pings come back as unreachable. 168. I did a "sh cdp neigh detail" command on both upstream router and downstream switch. Dear All, let me know why my switch management IP cannot ping from anywhere. Meet Cisco U. I have a test lab setup and cant seem to be able to ping hosts that are connected over a serial connection, but I can ping from those hosts with no problem. Laptop A connected to existing network via Router A. Because we respect your right to privacy, you can choose not to allow some types of cookies. 8 from access switch, what Hi all, I'm fairly new to all this so please go easy! I have a 2940 switch which had the wrong VLAN on it (the equipment we had running through it hadn't been used for a while & no one noticed it wasn't working until now). 33. check switch config make sure it has default gateway configured (if the switch acting as Layer 2) already added the gateway to 192. The sub-interface is up as i can ping it from the switch that connects to router A switch1 interface FastEthernet0/1 switchport trunk allowed vlan 10,20 switchport mode trunk interface FastEthernet0/2 switchport trunk allowed vlan 10,20 switchport mode I am having trouble figuring out why my devices in PT won't ping my default-gateway, switch or routers. 2 switch, I'm not able to ping the laptop connected to the 172. Oh and they cannot ping the switch VLAN 1 Solved: Greetings, I have two Cisco Catalyst 2960-X in a stack, and a ISR 2921attached to a switch on the corporate network on a port that gives direct access to the internet. We have NAT, the Firewall and Wireless Interface configured. 1. 0/24 network then ARP it probably also not working. So why can the PC ping the switch, but not the router? The switch can ping both the PC and the router. They will not ping if connected to switch 0, but will ping if connected to switch 1. Chinese; EN US; French; Japanese; Korean; Portuguese; Spanish; Cisco + Splunk: It’s a new day for your 2. Please advise resolution to this issue. I do The nodes in the vlans can ping each other. data. So here is what my configuration was on the interfaces. Can see the IP an MAC in the ARP table on the router and can see the MAC associated to the port on the switch. No. Hi, I have a challenge with a client,here is the issue. What I've found is very strange, on the switches when I ping the interface of router which is directly connected to the switch it replies but if I ping the other interfaces of the router the ping gets dropped. I can ping computers connected to the switch as well as a public web server connected to the switch, but I cannot ping the switch itself. I'm able to ping 8. 192. x IP on switch A, VLAN 20. When I attach a machine directly to the router, it Hi Thanveer . Router config: interface GigabitEthernet0/0/0 no The first switch, I installed at location, connected a cisco cable to it and a . Cisco + Splunk: It’s a new day for your data. If you are using L2 switches then for them to reach a remote subnet you would need the "ip default-gateway" command. VLAN 1. A protocol needs to be present that allows communication to take place. Also when i try to ping Host in a different VLAN it timeouts. 1 255. I am not able to ping the server from the router either. They have both static set IP's ( 192. but if the router is in a Hi, I have a cisco 3825 router with two GE interfaces. Issue #1 - Cannot ping from switch1 to router1 and vice-versa. I created a new vlan 100 this is a mgmt vlan, on both devices and create a SVI. The goal of my project was to configure a toppology with static routing and 3 different vlans but when I am trying to ping Router to Router it doesnt seem to work. 2) from a directly connected PC (192. When I attach a machine directly to the router, it Hello Everyone - I have 2 issues here which I'm hoping is an easy fix and I'm simply overlooking the basics. In this lesson, I’ll show you how you can use it to troubleshoot issues in your network. I can ping everything from the 172. Issue #2 - Cannot gain internet access from PC All the network decives is assigned to the 150 vlan, i have enable ROS on the router for all the vlans. cisco. 8) just fine. I am running tftp server on my laptop, so unless i can reach from switch to laptop i From Router B, both interfaces can ping 192. The interconnection from the router to the switch is done from the router F0 and connected to the switch f0/24. 1/24) The router is the root bridge and all ports on the switch are in spanning tree forwarding. And this is in VLAN 60. 128. I can ping the switch (192. Here are the running-config: hostname Router! boot-start Those are L2 switches; you need L3 switches in order to ping between different networks or router (or router on a-stick). 2 from my switch or router, it's only giving me a dead hop (* * As I checked that Switch is taking source VLAN 60 for sending a ping command but the router is denying because it will unable to understand the VLAN for VLAN 60 because of no VLAN 60 on the router. A managed switch with a configured management interface (and gateway to be able to reach When the switch trunk port is configured to have vlan 100 as the native vlan, all traffic on vlan100 is untagged, which looks like vlan1 to the router, boom, vlan hopping, that's why you can ping Solved: Im doing ping from Switch 1 to Switch 2 using 172. I have also to do SSH on my switches and routers. The Catalyst 2948 configuration IP is 192. One router The router with subnet of 255. I had the router and switch directly connected. Thanks in advance. The switch and router are both plugged into the same Dell switch. Below are the ping results from the I attached a switch to the Inside port on the router, but it CANNOT ping the internet (8. 180. Here is the partial config of the switch: (a complete config file attached) ! interface GigabitEthernet0/1 switchport access vlan 19 mls qos trust cos ! interface Vlan19 ip address 192. Solved: 1) configured router with sub-interfaces and assigned vlan's to every sub-interface using dot1q 2)configured switch ports with vlan's and attachd Pc's to every vlan. It has no connection issues. My ISP Router also can ping to 192. 0. I attached a switch to the Inside port on the router, but it CANNOT ping the internet (8. Switch have have 4 vlan a I have a 4331 Router connected to ISP on g0/0/0 and to access (9200) switch on g0/0/1 Access switch connected to Router on G1/0/48 ISP - g0/0/0<ISR4331>g0/0/1 - g/0/0/48<C9200L> Configured both, can access internet on a PC connected to access switch but I CANNOT ping 8. both have the same vlan 20 for access. ) Ca Hi, I need help. I am using IOU L2 switch and c7200 cisco router in my topology. 6. Do you know why? Im preparing to be CCENT. x address. Catalog; Plans; Cisco U. but the same hosts can ping other switches that are connected to core switch 2. x (DHCP) address. 1 Here is the setup for the ports on Hello, on the switch, you are using the wrong default gateway, it needs to be: ip default-gateway 172. So the traffic must flow through a gateway (router or routed port on a firewall or layer 3 switch) and for it to be routed symmetrically, it should be the same gateway as the PCs use. 30) from the switch they are plugged into. 120. 192 but cannot make a connect to from I ran into an issue where I was unable to ping the router from my switch and vice versa. 100) cant ping the gateway IP of 192. I can't see what I have missed, I have attached the packet tracer file. The traffic is then fast-switched and is handled by Solved: I have set up a core stack of 3750 switches (3750e, 3750g, and 3750v1 w/PoE) that seems to be running solid. If I log onto the core switch (which has an IP address in the management vlan) and ping the access switch, the ping from the PC immediately starts working. However, the nodes cannot ping the router. I have 1 switch, 1 router, and 1 ASA firewall. 0 duplex auto speed auto . 200. PC has ARP table(Go to cmd and type arp then give space and pres enter) ,when you ping out of your subnet ,you need to reachout to gateway,thts why when you don't configure gateway you wont be able to reach network out site of your subnet. And the natting from inside is done by vlan1. They are cabled in the following manner: Direct access to internet via S1 cannot ping to BR1-R1 & vice versa. 253) is success. 20), I cannot even ping default gateway IP nor i can ping the internet. The Router internal IP address is 192. You have two PCs connected to the switch on access ports, each in a different VLAN. 160. The router can ping the switch's attached interface, the vlans I have se hi i configure on my lab , two routers R1 and R2 directly connected and R1 is Connected RED network , and R2 connected in Blue Network the Each Network have a lan switch , i tried to ping from R2 to R1 connected Pc i can ping the IP address but i cant ping the Switch IP i configure R1 to Next hope Solved: I am trying to set up a second private network within our production network for lab purposes. everything gets dropped at Router C. But the workstation plugged into a port on that switch cannot ping past the start of the GRE Tunnel, which originates from that same switch, it cannot even ping the far end of the GRE Tunnel (the switch pings thru the tunnel to the rest of the network, so tunnel is up and functioning). Router: interface GigabitEthernet0/0/1 description "Link to Switch1" ip address 192. But from the server I am not able to ping the router. Why? I am configuring a network in packet tracer that simulates a campus network. 150. It can ping to each other as well. I just noticed that the wired router, where the switch and the wifi router are connected, cannot ping a laptop connected to the wifi router. but I am practicing for my CCNA and I have set up a layer 3 switch in packet tracer with a few pc's and on 2 different VLANS and a DHCP server. The address will be assigned to the interface Vlan you create for the particular management VLAN. 91 i can't Success rate is 0 percent (0/5) ¿someone could help me PC A can ping everything on the opposite network EXCEPT the Switches. Issue i am currently having is that a device on one network (192. As a comparison, So we see from the output that your switch has a SVI only on the 10. However i have switches connected behind those and they cannot ping Its very simple, do not do all configuration at one shot . 2 switch. All switches that are directly connected to the Meraki are able to ping vlan 1 devices (servers) from the switch without any problems. edge--PC | | SW3 / \ / \ core. 8. 32. Solved: Hi Team, I had posted another discussion via https://supportforums. Learn more. 1 but cannot ping 8. i am not able to ping inside interface router and i am not able to ping outside interface. EN US. Ping/ssh fails. df-bit repeat size source. outside interface have one router and inside interface have another router. I have a 800 series router configured for subnet 255. 7) from the router (192. Here is the PT file for the screencap I placed above. However, I am having problem being able to ping SOME of these servers, I can arp but not ping from the Switch/Router. do a ping from the switch, then do another specifying the source address as the vlan Hi, If you are using L3 switches then confirm that they have the proper routing information to reach the other switch. All 4 Routers have static routing set up between each other and are able to ping from router to router. 40. By selecting Strictly Necessary Cookies only, you are requesting Cisco not to sell or share your personal data. 19. 6 service timestamps d Say you have one layer 2 switch that has 3 vlans configured on it. All forum topics KemalRzky_, post. 130. Or else just remove the Switch and use a router with interface Fa0/1 pointing R1, Fa0/2 pointing R2 and Fa0/3 Pointing R3. When i remove the console connection and telnet into the switch (on IP: 192. PC1 can ping Switch1, but not switch2 and PC2 can ping switch2, but not switch1. However, I cannot ping the internal clients in that remote network from the layer 3 switch, just the router. 70 is up, line protocol is up (connected) From the switch I can ping the router and server with no issue (directely connected). I'm working in packet tracer and am running into an issue with pinging the SVI on my switch from my router. However, the switch has an IP configured in the 3rd vlan (management vlan. 1) Enable OSPF and check the ping from Fa0/0 interfaces also use "show ip route" check if you are learning all the routes or not. Router A connects to Router B which connects to Router C which connects to Switch A. I cant figure out. I can ping everything on the network from any of the pc's including the switch but I cannot ping the router. 2), which is also the default gateway of the switch. The switch can not ping the router, and the router cannot ping the switch. 8) from my router, but not from the l3 switch or the clients on the switch. In this example a user pings from R1 to R2. Please refer the topology, I have attached. 15 255. 2 default-router 192. My network consist of Cisco 4000 switches and two routers. If you cannot ping on the 10. The network has 2 switches and router on Vlan99 as shown below (the rest of the topology is I'm working in packet tracer and am running into an issue with pinging the SVI on my switch from my router. secuirty levels are default. For SSH ver 2 (which is what you have configured) to work, the key modulus size must be at least 768 bits, not the default 512. Many thanks. Gre Tunnel issue. what I am trying to achieve is to ping Sw2(IP: 192. What occurs is that I cannot connect to an access switch from a desktop PC. router cannot ping to switch management IP. catalyst. 5, timeout is 2 seconds: !!!!! traceroute and ping behaviour through cisco router. I wasn't able to ping the interface of the netgear from the switch at first, but I resolved that by adding a static route to 10. Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP. 3 of the networks have a switch, 5 PCs, and a server. configs below. I am getting the correct IP address. I have configured the Vlan 1 port with an IP address/Subnet Mask and used the no shutdown command to make sure it is up. MY pc can ping to router and vlan interfaces. 30. 2. It received a DHCP address from our ISP and it can ping the internet (8. Switch1: All vlans can communicate with each other and the switches and router, vice versa etc. 8). 0/27 network cannot ping anything But cannot ping to any wired endpoint devices in the 172. 253 subinter for vl 150) but i cannot ping the switch from any end devices (pc- 192. 0/27 Consists of a router, switch, a WAP, and 20 host machines - Solved: i am stuck in a issue! unable to ping the SVI i am design a small network for a office. If it’s not, then unless the switch has a way to route inter-VLAN traffic, you’re not going to be able to ping it. 64. (So above is effectively router on a stick with ISP gateway router) so 2 routers and 1 switch MPS router can ping and tracert to ISP via FA0/0 so that is working. 100. 8 or any other adress outside the 192. 5/24 VLAN20 IP: 120. Layer 3 switch (3650) can ping everything on the network. timeout validate. The ping from pc to router (192. Suddenly, I can't ping by name from the second switch even though I can ping the destination host and the DNS server by number. I have a router and two switches connected to it, and all is ok, but i cannot ping to the router from computer in the switches, but from switches i can. 0. The problem is I cannot ping from the PC's to the switch in other subnet. PC is in VLAN 167, for VLAN 167 core is the HSRP active router and root switch , SW3 is the standby HSRP router and Router has internet but Core Switch not picking, what i'm i missing? Router and Switch can ping each other Router Configs Router#sh run Building configuration Current configuration : 2966 bytes ! ! Last configuration change at 06:51:08 UTC Fri Nov 26 2021 ! version 16. 0 dns-server 4. The router can ping the switch's attached interface, the vlans I have set up and clients on those vlans. 0 network. see my Well the switch wouldn't have an arp entry unless you Hello everybody, today i connect a lan with cisco 2600. I have the following (relevant) configuration/status: interface FastEthernet0 switchport access vlan 10 no ip address FastEthernet0 is up, line protocol is up interface vlan10 ip address 10. From that telnet session I can ping Laptop B on it's 10. The MAC address of the windows machine does show up in the mac table of the 2960. 0/24 --> Lab:192. usually on switches the first user SWITCH. H1 is sending a ping (ICMP request) and receiving an ICMP reply. This is a Cisco WS-C2924-XL manageable switch. After rebooting i am able to ping & telnet it for few minutes(may be for 2,3 minutes). Hello, I have a switch with Vlan 1 192. I dont undersand how i am able to ping my default gateway yet not be able to ping outside my network. I have a laptop connected to each switch, and I'm getting the correct DHCP and default gateways. They have 2 aggregate switches, SW1 and SW2 in branch A. When I try to ping from one PC on router 1 to a phone on the other router is sends all 4 packets successfully. SWITCHA --(ethernet)--ROUTER1--(serial)--ROUTER2--(ethernet)--SWITCHB From Router1, I can ping We have just changed out our core router from a cisco 2821 to a brand new Meraki MS425 fiber switch that is running all of our layer 3 now. ‘ represents a failure and the ‘!‘ Hi, I cannot ping using hostname but it works when I ping using IP The below is the output that I get. Chinese; Do you have a trunk from the switch to the router. And the Edge switch must to know how to reach the internal network, you should change the layer 2 device by a router or multilayer switch and run OSPF as well and advertise the P2P network or use static routes to I have two Cisco Catalyst 3560 switches connected to a Juniper SRX 550 Firewall. but I can only ping one switch (L3-SW-01) All the rest i can't ping. 8 it only gets as far as my secondary router. The setup at the primary router and where the firewall is, is a router on a stick. Router# int fa0/0 ip 10. The primary one can work well to ping the other clients in the same IP range. 1. Here's the config: Current I am in packet Tracer trying to configure a base config on a 1941 router to a 2950 switch. Pinging from Host A to Router C is successful, but pinging from Host A to Switch A is not possible. ** and here's the kicker. router can ping vlan interface itself. local server, so i could remote in and finish configuration. I connected my laptop on its default vlan. Is there anything this could be besides a bad cable or misconfiguration I have a topology with 4 routers, each with one pc and switch connected. While core switch can ping this PC but edge cannot. 69/24 ) on the same subnet. 101. 0 192. I would appreciate a suggestion for wh Can we not ping the management IP of a switch from outside the subnet? R1#ping 198. All pings are working except the Router to Multi switch IPv6 ping the two interfaces have the same link-local address but the IPv4 can ping the same interface, please advice. 2. But from the switch itself (Cisco IOS) i cannot ping anything but the switch itself. I can ping the internet(8. The switch can ping the router. Why? 1. 90 and is ok, but when i want to do ping between Switch1 and Router 1 using 172. 2) Check switches carefully. I have configured the Vlan 1 port Packet Tracer does not allow wireless routers to respond to ICMP requests. I'm on Host A which is connected to Router A. The 6509's act as Router/Switch, have servers on my backup network that are physically connected to this VSS. Topology: Router (g0/0) -----Switch (f0/5) Router: GigabitEthernet0/0. I have updated config with all suggestions however the router(192. 1 I connected a Cisco C3650 switch (port 0/1) to a firewall LAN interface (ip: 192. We do not use separate VLANs. managed switch and had the same result as I'm getting now--can't ping IP addresses (can't ping the switch's . 65 For SSH access, you need to add the commands below (in the file attached, I have added SSH to the S_L2_1 All other wired end points on the 172. bbb. 0 Helpful Reply. When looking at the logical mapping, on the switch side I have a red envelope wi Compliments, I built a network with both IPv4/IPv6 the Multi switch is configured as the layer 3 router and the (Router) is the external network site. 1 (Router A, the default gateway) From Router B i am unable to ping 8. The router and the server are in the same subnet. Cannot change LAN virtual interface from vlan 1 to vlan 30 ( if its changed line is up My problem is that I have 2 networks connected via a WAN Link. But whenever I try to traceroute 8. 1 router 2811 1 switch 3750-e ----- Router is connected to the mpls cloud with ospf. SW1 got damaged during lightning , so they switched to backup SW2, now pinging the switch from branch B using cmd it is not reachable but pinging the SW2 through router gateway in branch B, it's reachable. 8 from the cisco router. Tutorials; FAQs; outside. I have checked configs, port errors etc and can't find anything wrong. And I cannot ping from the switches to other subnets. 109. Here is the IP address details. Can someone please give solution where did i make a mistake out here. x IP on switch B I am able to ping a device with a . The switch I am connecting to has vlan 1058 untagged on all ports and I can access the internet and ping the default gateway from it. Community. I have been able to set it up to where my PCs can ping their own router, but they cannot ping another router or PC on another network. This is a valid configuration (but nasty), and the routers will in fact do what you ask them to, but your clients which are connected to Router 2 on Vlan1 will not be able to ping or reach anything on Router 1/Vlan2 because the IP-addresses you have used there belongs to their local broadcast domain. 50. 204. ping. Keep in mind it works from my laptop or any other PC in the I have a ISR4321 -> 2960X -> 2960+ I can ping the 2960+ no problem but I cannot ping the 2960X from the router, and likewise cannot ping the router from the 2960X. 3)pc's from all vlan can ping all the subinterface and other vlans's. The same is true for VLAN 1 in the switch ( 192. A better way to test router performance is with traffic that goes through the router. The hosts are only able to ping their gateways succesfully. In that scenario, I had plugged the switch into a . show run int gi0/0 . Each switch has a few different vlans. 114 255. 254. a possible explanation is that the interface is member of a VRF and so it cannot pinged normally you should ping vrf <vrf-name> 192. From the web interface I have managed to ping 2 different PCs, but i cannot ping the switch, the router or any of the sub routes. But only my IT department has to do it. conecting it to two switches, making 2 subnets, but i cannot ping to the router or to the other subnet. Hi, I am using a layer 2 switch (2950) & it had few Vlans: now its not connected to network. I connected 2 gigabit trunks from the core to a Front of House switch (3560v1) via fiber. The router is configured as the default router for the server. and the adtran has routes for the networks behind the L3 switch pointing to the switch interface. 32/27 network Wireless end points can ping all router switches and other wireless devices Solved: Issue: pc can ping the switch put switch can't ping the PC in same Subnet (Vlan 10) Switch Configuration: ip dhcp pool pool1 network 192. Sending 5, 100-byte ICMP Echos to 198. 2) via the ping tool in CUCM but can ping/tracert the ISP When i console into the switch, I can ping default gatway IP of 192. 0 . PC A can ping everything on the opposite network EXCEPT the Switches. 70 is up, line protocol is up (connected) The ping command can be used to quickly check if a remote device is reachable or not.
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