Damien/arista-evpn-vxlan-clab
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix command syntax - remove invalid 'show mlag interfaces Port-Channel1'

Browse Source
This commit is contained in:
Damien Arnodo
2025-11-29 16:53:08 +00:00
parent c3aef36a8e
commit 34b6b7bdd6
1 changed files with 33 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

62
TROUBLESHOOTING.md
View File

@@ -105,12 +105,12 @@ dual-primary detection : Configured
**Troubleshooting:**
| Issue | Cause | Fix |
| ------------------------- | ----------------------------------- | ----------------------------------------- |
| state: `Inactive` | Peer-link down | Check Po999 and Ethernet10 |
| negotiation: `Connecting` | VLAN4090 issue | Verify IP addressing, peer-address config |
| peer-link: `Down` | Port-Channel999 down | Check `show port-channel 999` |
| dual-primary: `Detected` | Peer-link failed + heartbeat failed | Check mgmt network connectivity |
| Issue | Cause | Fix |
|-------|-------|-----|
| state: `Inactive` | Peer-link down | Check Po999 and Ethernet10 |
| negotiation: `Connecting` | VLAN4090 issue | Verify IP addressing, peer-address config |
| peer-link: `Down` | Port-Channel999 down | Check `show port-channel 999` |
| dual-primary: `Detected` | Peer-link failed + heartbeat failed | Check mgmt network connectivity |
---
@@ -123,8 +123,8 @@ show port-channel 999
# Detailed view
show port-channel 999 detailed
# LACP status
show lacp interface Port-Channel999
# LACP status (if using LACP mode)
show lacp interface Ethernet10
```
**Expected Output:**
@@ -150,10 +150,13 @@ Active Ports: Ethernet10
# Port-Channel status
show port-channel 1
# MLAG status for Po1
show mlag interfaces Port-Channel1
# Port-Channel detailed view
show port-channel 1 detailed
# LACP neighbor
# MLAG interfaces status
show mlag interfaces
# LACP neighbor (if LACP established)
show lacp neighbor
```
@@ -175,12 +178,13 @@ Active Ports: Ethernet1
**Troubleshooting:**
| Issue | Cause | Fix |
| --------------------- | ---------------------------- | -------------------------------- |
| `inactive` | MLAG peering down | Fix MLAG first (section 2.1) |
| `active-partial` | Remote Po1 down on peer leaf | Check peer leaf's Po1 |
| `configured-inactive` | Missing `mlag 1` config | Add `mlag 1` to Po1 |
| No LACP neighbor | Host bonding issue | Check host: `ip link show bond0` |
| Issue | Cause | Fix |
|-------|-------|-----|
| `inactive` | MLAG peering down | Fix MLAG first (section 2.1) |
| `active-partial` | Remote Po1 down on peer leaf | Check peer leaf's Po1 |
| `configured-inactive` | Missing `mlag 1` config | Add `mlag 1` to Po1 |
| No LACP neighbor | Host bonding issue | Check host: `ip link show bond0` |
| Ports in fallback mode | LACP not negotiating | Normal - will transition after LACP establishes |
---
@@ -758,13 +762,13 @@ show vxlan address-table vlan 40
**Common Causes:**
| Issue | Fix |
| -------------------- | ------------------------------------------------- |
| Port-Channel down | Check LACP, add fallback config |
| MLAG not synced | Fix MLAG peering (VLAN 4090) |
| VNI not configured | Add `vxlan vlan 40 vni 110040` |
| Issue | Fix |
|-------|-----|
| Port-Channel down | Check LACP, add fallback config |
| MLAG not synced | Fix MLAG peering (VLAN 4090) |
| VNI not configured | Add `vxlan vlan 40 vni 110040` |
| EVPN not advertising | Add `redistribute learned` under `vlan 40` in BGP |
| Wrong route-target | Verify RT matches on all VTEPs |
| Wrong route-target | Verify RT matches on all VTEPs |
---
@@ -798,11 +802,11 @@ show ip virtual-router
**Common Causes:**
| Issue | Fix |
| ---------------------- | --------------------------------------------- |
| SVI not in VRF | Add `vrf gold` under `interface Vlan34` |
| VRF not mapped to VNI | Add `vxlan vrf gold vni 100001` |
| Route-target mismatch | Verify `route-target both evpn 1:100001` |
| Issue | Fix |
|-------|-----|
| SVI not in VRF | Add `vrf gold` under `interface Vlan34` |
| VRF not mapped to VNI | Add `vxlan vrf gold vni 100001` |
| Route-target mismatch | Verify `route-target both evpn 1:100001` |
| BGP not redistributing | Add `redistribute connected` under `vrf gold` |
---
@@ -939,7 +943,7 @@ show interfaces Vxlan1 | include "is up|Source interface"
show vxlan vtep
echo "=== Port-Channels ==="
show port-channel summary
show port-channel 1
echo "=== MAC Addresses ==="
show mac address-table count