I'm configuring OSPF authentication in a lab on Packet Tracer. I have two PCs, two Catalyst 2960 switches, and three 4331 routers. I have configured PC-A and R1 and I tried pinging them, but I noticed something while I was pinging them.Here is my set...
Forum Posts
Hello Dear Community, I hope you are doing well!I have a very weird situation which I couldn't explain it. As you know , if you want to redistribute routes into different protocol , it has to be in routing table from the particular protocol which you...
Hello all,I need help troubleshooting a multicast config, I am new to this network and I don't know much about multicast routing. I was told that multicast worked before VLANs were introduced. IP multicast is enabled on the core switch (cisco C9500-2...
Hello, I am looking for a way to do offline core dump analysis. Is this possible through a Cisco program or third party software?-Taylor
Resolved! SG350x to ASR for Internet
I have a SG350x-48P that I have turned L3 on. I have 4 VLANS that all have 172.16.15.0/26 and DHCP Pools for each. They all hand out IP addresses on their respective interface that have the vlan membership. I have one connection to and ASR1001 and...
I am trying to search for this stencil since hours and couldn't find one in the Cisco stencils library. Could you please help me with a link to this stencil. Thanks
This happens when upgrading firmware on IR 1101 Routers. What does this mean also a -71 error
hello how can i ssh in intervlan? when i do it the result is always connection timeout; remote host not responding. the example is attached
Resolved! Router on a stick not working
Hi guys, I have a problem with the router on a stick. I am trying to ping from R1 to S1 interface 192.168.1.2. But ping does not work. I have doubled the basis IP configuration for R1 and S1. There is no typo error so far. The address 192.168.1.2 is ...
Resolved! set ip next-hop verify-availability
Hello , I need to know under which circumstances we have to use (set ip next-hop verify-availability) while doing PBR. Please correct me if I am wrong that even if i use (set ip next-hop) command instead of set ip next-hop verify-availability insid...
Hi ,I am facing issue configure sub interface port-channel in Cisco N540x routers.Please provide exact command to configure configure sub interface port-channel in Cisco N540x routers.Thanks,Prashanth
BGP routes have administrative distance of 20 for ebgp and 200 for ibgp. However in the first a few steps of path selection process, administrative distance is not a factor. This may cause ibgp routes to be selected over ebgp routes as the best route...
I'm having trouble with mgre configuration of a spoke using point-to-point gre and a hub router, EIGRP does not seem to work and does not show in routing table for r7 and have it ping to r12 through mgre. Note: There are other routes for Hub router a...
Resolved! Etherchannel Interfaces in suspend mode
Hello!!I configured an Etherchannel two interfaces (Gi0/37 and Gi0/39) in a CiscoWS-C2960G-48TC-L, which is connected to an HP Blade, where they spend 2vlan (16 and 17).The point is that they got these interfaces on a trial and upload these were in s...
I have a CML topology configured with 3 routers in area 0, and another router in area 10. The router in area 10 is redistributing connected loopback routes simulating LAN subnets with metric-type 1 and I have cost configured to something very high on...
