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Hi everyone, I'm looking at a production router running Cisco IOS XR Software, Version 7.4.15. When I do a "show lldp neighbors" for a specific physical interface, I see this:RP/0/RP0/CPU0:RouterX#show lldp neighbors HundredGigE0/0/0/0Thu Feb 23 1...
Hi Cisco folks,I’m a L3 guy who’s been asked to modify a couple of L2 devices. I need to connect some client hosts to two different switches, and I think I’m misunderstanding how my VLANs traverse the bundle-Ethernet topology.For the sake of simplici...
Hi Cisco Folks,I’m a L3 guy who is struggling to understand a L2 configuration. I need a sanity check to make sure I understand how my devices are configured. I have two Cisco switches (running IOS XR 6.6.12) connected by a Bundle-Ethernet interface ...
Hi Cisco people, I've just inherited a Cisco L2 device running IOS XR 6.6.12. This switch has a bundle connection to another identical switch. I see this subinterface on the switch-to-switch bundle connection in the running config: interface Bu...
Hi everyone, My boss recently asked me to become the admin for a Cisco device running IOS XR 6.6.3, a version of code I’ve never worked with before. Unfortunately, the device’s previous admin abruptly left the company, and there is no history or doc...
Yes, you are correct! I contacted the admin of the remote machine, and indeed, LLDP is disabled on the phy interface, enabled on the bundle. It looks weird, but makes sense in context... Thank you
Awesome, thanks so much Giuseppe! It hadn't occurred to me that my traffic was being dropped at the remote side switch because I wasn't rewriting the VLAN tags on that end. That's a great lead, thank you!
Thanks so much for writing, Giuseppe,So if I’m understanding you correctly, my customer traffic arrives at one of my two switches, tagged with VLAN 1234: (Forgive the over-simplified ASCII art):+-------------+-----------+--------------+
| SA/DA/Etype...
