[cisco-voip] Heads up: CER doesn't know about the NME-XD ethernet blades for 2800 routers
Robert Kulagowski
bob at smalltime.com
Mon Jun 18 08:29:39 EDT 2007
Sigh.
CER 1.2 won't auto-detect ports on the 48 port PoE ethernet blade in a 2851.
CER 2.0 (just released) doesn't either.
CER 2.1 (4Q07) is supposed to.
From the debug, it looks like the blade responds to the SNMP query with
a system type that CER doesn't know about:
Example of a good one (3750):
Jun 14 16:13:45.018: SNMP: Packet received via UDP from 10.255.1.16 on
Vlan10
Jun 14 16:13:45.018: SNMP: Get request, reqid 1498711, errstat 0, erridx 0
system.2.0 = NULL TYPE/VALUE
sysUpTime.0 = NULL TYPE/VALUE
Jun 14 16:13:45.018: SNMP: Response, reqid 1498711, errstat 0, erridx 0
system.2.0 = products.516
sysUpTime.0 = 2871009350
Jun 14 16:13:45.026: SNMP: Packet sent via UDP to X.X.1.16
Jun 14 16:13:45.135: SNMP: Packet received via UDP from X.X.1.16 on Vlan10
Jun 14 16:13:45.135: SNMP: Get request, reqid 1498712, errstat 0, erridx 0
sysUpTime.0 = NULL TYPE/VALUE
sysUpTime.0 = NULL TYPE/VALUE
Jun 14 16:13:45.135: SNMP: Response, reqid 1498712, errstat 0, erridx 0
sysUpTime.0 = 2871009362
sysUpTime.0 = 2871009362
<snip>
Example of a bad one: NME-XD-48ES-2S-P
Jun 14 16:26:11.344: SNMP: Packet received via UDP from X.X.1.16 on Vlan10
Jun 14 16:26:11.344: SNMP: Get request, reqid 1498775, errstat 0, erridx 0
system.2.0 = NULL TYPE/VALUE
sysUpTime.0 = NULL TYPE/VALUE
Jun 14 16:26:11.353: SNMP: Response, reqid 1498775, errstat 0, erridx 0
system.2.0 = products.666
sysUpTime.0 = 6177586
Jun 14 16:26:11.353: SNMP: Packet sent via UDP to X.X.1.16
(and then nothing more)
I guess that's what happens with an evil system ID.
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