Wednesday, November 28, 2018

Axis network camera occassionally showing up twice as an LLDP neighbor on one port

An Axis network camera connected to an IE 2000 switch is pinging. I cleared the counters on the interface and it is receiving input data, no errors, and never flapped. The camera is showing up as an lldp neighbor. Clearing the MAC address table, ARP table, and changing the speed and duplex settings did not help. I do not know the exact model of the camera and show lldp neighbors did not show any more info. The IP of the camera is 10.X.X.X. Note I changed the serial numbers in the MAC address, device names, and the IP for security reasons.

ie2000-switch#sh lldp neighbors

Capability codes:

(R) Router, (B) Bridge, (T) Telephone, (C) DOCSIS Cable Device

(W) WLAN Access Point, (P) Repeater, (S) Station, (O) Other

Device ID Local Intf Hold-time Capability Port ID

Switch 1 Fa1/1 120 B Gi0

Axis Camera Fa1/5 120 S eth0

Axis Camera Fa1/5 120 S eth0

ie2000-switch#sh run int fa1/5

interface FastEthernet1/5

description Sec-camera-1

switchport access vlan 100

switchport mode access

switchport nonegotiate

no logging event link-status

speed 100

duplex half

srr-queue bandwidth share 10 10 60 20

srr-queue bandwidth shape 10 0 0 0

priority-queue out

storm-control broadcast level 5.00

service-policy input HOST-INPUT-MARKING

end

The camera does show up when showing the arp table

ie2000-siwtch#sh ip arp | i accc.8eXX.XXXX

Internet 10.X.X.X accc.8eXX.XXXX ARPA Vlan100

ie2000-switch#sh mac address-table | i 1/5

100 00f1.caXX.XXXX DYNAMIC Fa1/5

100 4036.5aXX.XXXX DYNAMIC Fa1/5

100 accc.8eXX.XXXX DYNAMIC Fa1/5

A few minutes later entering in sh mac address-table and lldp neighbors on the interface displayed the following:

ie2000-switch#sh mac address-table | i 1/5

100 00f1.caXX.XXXX DYNAMIC Fa1/5

100 accc.8eXX.XXXX DYNAMIC Fa1/5

ie2000-switch#sh lldp neighbors

Capability codes:

(R) Router, (B) Bridge, (T) Telephone, (C) DOCSIS Cable Device

(W) WLAN Access Point, (P) Repeater, (S) Station, (O) Other

Device ID Local Intf Hold-time Capability Port ID

Switch 1-Fa1/1 120 B Gi0

Axis Camera Fa1/5 120 S eth0

Earlier I set the interface to the default config and I was able to briefly ping the camera, though the problem recurred. I believe that the issue is related to the camera. What would the issue with the camera most likely involve? If it is the switch what would it most likely involve?



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