All Questions
20 questions
1
vote
1
answer
521
views
Cisco port channel identification through SNMP
on a cisco switch is there any way to identify, through SNMP queries, which interfaces are involved and configured in a port channel?
I did some experiment with commons MIB, without result.
Any idea?
...
- 371
2
votes
0
answers
672
views
Cisco Access Switches: Monitoring AAA server dead via SNMP?
This is a new setup of Cisco access switches (2960S, 2960X IOS with 15.2(2)E9, but mostly C1000 with IOS 15.2(7)E*), with a Cisco ISE 3.0 as authentication server for 802.1X, config style is to be ...
- 8,876
2
votes
1
answer
371
views
SNMPv3 context on IOS-XE does not seem to work with Prime
We recently switched to SNMPV3 and experience the issue, that there is no client data available within prime anymore. So we quickly read about the SNMP context we need to add to our devices ...
- 1,729
2
votes
1
answer
79
views
Cisco snmp-server single user for multiple snmp versions
Attempting to maintain SNMP v2c compatibility while implementing SNMP v3 on cisco switch 5506cx.
Would a user that was previously used for v2c see issues with v2c if it is added to a v3 group?
For ...
- 25
1
vote
1
answer
379
views
Understanding Throughput of interfaces problem on Cisco Routers
I have the following topology set on AWS where there are 4 CSR 1000v Routers deployed and Segment Routing enabled in which the Segment Routing Headend is R1 and the destination is R3.
I aim to send ...
- 145
4
votes
2
answers
537
views
Decreasing SNMP update timer on IOS-XR (CISCO ASR)
I've a case where i'm trying to poll SNMP information every 10 seconds from a Cisco IOS-XR devices (interfaces mib). Seems like CISCO IOS-XR updates SNMP information every 15secs, so sometimes ...
- 113
1
vote
2
answers
3k
views
Cisco IOS Version changes for SNMPv3 server-group context
I'm trying to understand switch mapping using SNMPv3. It's come to my attention that the group(user) who is authenticating needs access to thecontext
for mapping out VLANs. I've figures out this can ...
3
votes
1
answer
977
views
How to get per-process memory use from Cisco switches via SNMP
I'm trying to get per-process memory use from Cisco switches via SNMP.
I've found an article suggesting you can subtract CISCO-PROCESS-MIB.cpmProcExtMemAllocatedRev and CISCO-PROCESS-MIB....
- 33
0
votes
1
answer
485
views
Cisco MIB Locator
Cisco has a MIB Locator which gives you a list of supported MIBs for a specific Cisco IOS Release. I have a MIB and need information on wich IOS version this MIB is supported. Does Cisco provide a ...
- 301
1
vote
1
answer
346
views
Cisco IOS code copy from tftp or scp server to device using snmp
I would like to push IOS code to Cisco devices via snmp to bulk devices.
I have linux box as ftp server with ftp, scp protocol enabled.
it would help me a lot, please tell me the procedure.
Thanks ...
- 11
1
vote
1
answer
666
views
how to check user permissions in snmpv3
We have a Cisco 886 router, running IOS 15.3, which is configured with SNMP v3. The username is testAdmin.
Is there any command to identify, whether this user has read-only permission or read-write?...
- 111
1
vote
1
answer
183
views
Monitor which SNMP communities are still in use
I am migrating from SNMP community1 to SNMP community2 on a NEXUS switch (plus a bunch of 2960s).
Is there a way to monitor that the old community is not used anymore?
- 656
3
votes
1
answer
5k
views
Cisco 3560 snmpget OID temperature not found?
I'm working on creating a monitor script for some access layer switches. I've gotten it to work with some Cisco 3750s, but when I try it on a Cisco 3560, it says the OID object not found. After ...
- 813
5
votes
2
answers
1k
views
Distinguish between router reload and "sysUpTime" SNMP counter wrap
If I poll over SNMP for example Cisco IOS interface ifHCInOctets counter and last reading is lower than previous reading, then I know that either the device has reloaded, ifHCInOctets counter has ...
- 1,121
5
votes
1
answer
2k
views
Cisco process memory usage
I am trying to monitor a Cisco process memory usage. This is what I get with the command line:
show system internal processes memory | inc PID|ipfib
PID TTY STAT TIME MAJFLT TRS RSS ...
- 153
5
votes
2
answers
1k
views
Enable SNMP traps for ACLs using Cisco IOS?
Does anyone know if it's possible to enable SNMP traps to be sent from a Cisco IOS device when an ACL blocks traffic? I'd like to send a trap whenever a deny statement gets a hit.
I've only been ...
- 51
3
votes
1
answer
2k
views
Troubleshoot SNMP - NPEG2 - Purpose of snmp mib community-map <community> engineid command
we have several cisco 7225 vxr deployed on our network and we have an issue on SNMP access.
On last new deployment, we can't reach the last router implemented through SNMP. Comparing two router with ...
- 2,008
5
votes
1
answer
675
views
Enable traps on FIB (Forwarding Table) changes
I've been working for weeks to enable sending traps for FIB changes on our Cisco 2600 router. I finally found this command is responsible for that:
snmp-server enable traps cef peer-fib-state-change
...
- 235
5
votes
2
answers
22k
views
SNMP: Configuring/Enabling SNMPv3 on Cisco IOS and SNMP Agent
I have been configuring and using SNMP v2c on Cisco routers.
Due to the obvious advantages in SNMP v3, I am planning on enabling SNMP v3 on SNMP v3 supported devices.
Could someone let me know:
The ...
- 611
4
votes
1
answer
10k
views
Line protocol is down on Cisco Router / IOS 12.2
I have this error on a Cisco router running IOS version 12.2.
This coincide with an error received on our alarming system saying that on this router we have an interface with "line protocol down". ...
- 81