01-10-2023 07:18 AM
Hi all,
I'm having an interesting issue with the Ruckus/Cisco switches on our campus.
For context, we had a scheduled power outage at our site back in December, and when power was restored, we started seeing this issue. We have all our core equipment on a generator and did not lose power. No configuration changes happened according to our backups.
Our core switch is a Ruckus ICX7650-48F. After power was restored, I could not ssh into any Cisco switch directly connected to the core. Any HP/Aruba device directly connected works with SSH and ping. The same is true for any cisco device downstream from an HP/Aruba. Our management vlan is broken between the Ruckus and Ciscos, but I need help finding where.
Although this is happening, everything around the site is running fine from an operational standpoint. We have wireless and all ethernet working.
We have a Cisco 3650 directly below the core in the rack that I've been troubleshooting. When I checked spanning tree on it, I noticed a VLAN ID mismatch with two different VLANs. Our management VLAN 4 and the Trunk VLAN 666. Nothing has changed in the configuration, and I've double-checked that there isn't a mismatch like it says. I get this error with all Cisco switches.
Below is an attachment with config and spaning-tree results from both the Ruckus and Cisco. If you need more let me know and I'll post it as well.
Thank you!
Show run
Ruckus ICX7650-48F:
vlan 4 name NetMgmt by port
tagged ethe 1/1/31
spanning-tree
vlan 666 name TRUNK by port
untagged ethe 1/1/31
spanning-tree
Cisco 3650:
interface TenGigabitEthernet1/1/3
switchport trunk native vlan 666
switchport mode trunk
show spanning-tree
Ruckus:
show span vlan 4
PORT 1/1/31 - FORWARDING
show span vlan 666
PORT 1/1/31 - FORWARDING
Cisco:
show spanning-tree vlan 4
VLAN0004
Spanning tree enabled protocol ieee
Root ID Priority 32772
Address 006b.f1df.9480
Cost 8
Port 10 (GigabitEthernet1/0/10)
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Bridge ID Priority 32772 (priority 32768 sys-id-ext 4)
Address f44e.0566.f780
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Aging Time 15 sec
Interface Role Sts Cost Prio.Nbr Type
------------------- ---- --- --------- -------- --------------------------------
Te1/1/3 Desg BKN*2 128.51 P2p *PVID_Inc
show spanning-tree vlan 666
VLAN0666
Spanning tree enabled protocol ieee
Root ID Priority 33434
Address 006b.f1df.9480
Cost 8
Port 10 (GigabitEthernet1/0/10)
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Bridge ID Priority 33434 (priority 32768 sys-id-ext 666)
Address f44e.0566.f780
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Aging Time 300 sec
Interface Role Sts Cost Prio.Nbr Type
------------------- ---- --- --------- -------- --------------------------------
Te1/1/3 Desg BKN*2 128.51 P2p *PVID_Inc