LLDP (Link Layer Discovery Protocol) Follow
Reference model:
- Switch model name:
- AS7726-32X
- AS7326-56X
- AS7816-64X
- AS5835-54X(T)
- AS4630-54PE
- AS9716-32D
- AS8000(Minipack)
- Wedge100BF-32X
- Edgecore SONiC version:
- Edgecore-SONiC_20201123_130028_ec202006_74
- Edgecore-SONiC_20201229_070315_ec202006_101
- Edgecore-SONiC_20201229_070315_ec202006_bfn_65(Wedge100BF-32X)
Restriction:
- There is no SONiC command to disable LLDP. (Workaround: "sudo systemctl stop lldp.service". However, LLDP service restart after rebooting)
- Start/Stop LLDP service: sudo systemctl [start|stop] lldp
- Enable/Disable LLDP service by default: sudo systemctl [enable|disable] lldp
Default setting:
- LLDP is enabled
- LLDP PDU interval : 30 seconds
- Support LLDP extended MIB (lldpremtable, lldplocporttable, lldpremmanaddrtable, lldplocmanaddrtable, lldpLocalSystemData). Refer to SNMP configuration
Procedures:
Step 1. check LLDP table
admin@sonic:~$ show lldp table
Capability codes: (R) Router, (B) Bridge, (O) Other
LocalPort RemoteDevice RemotePortID Capability RemotePortDescr
----------- -------------- -------------- ------------ -----------------
Ethernet48 sonic Eth49/1 BR Ethernet48
eth0 tor-1.on.ec swp27 BR swp27
--------------------------------------------------
Total entries displayed: 2
Step 2. check LLDP neighbor
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