The troubleshooting tag has no wiki summary.
4
votes
1answer
271 views
Prefixes with aggregate labels not fully tracerouting across MPLS core
I have two routers, A (Cat6500 w/SUP720-3BXL, IOS 12.2(33)SXH4) and B (Nexus 7K w/SUP1, NX-OS 5.2(4)), separated by several hops across an MPLS core, each with VRF ABC. Router A has two directly ...
4
votes
1answer
41 views
How do I create an SSL CSR via CLI for Cisco Prime?
I'm trying to create a csr for a cisco prime server.
I managed to create a csr and put it in the "defaultRepo", which is local on the disk. After what I've read I need to create a certificate repo ...
5
votes
1answer
63 views
VPN Connection: Can ping printer but not server what is blocking things?
I have a VPN set up between several offices. All but one work fine. With one office, I can ping the printer 192.168.45.30 but not a server 192.168.45.242. Well, I say I can't but when the server was ...
9
votes
3answers
222 views
What is the meaning of RSSI?
When using mobile 3G routers, you see in the output of the "show cellullar 0 all" command. What is the significance of this value? Is this interpretation the same when talking about 2G or 3G?
Ex:
...
15
votes
1answer
214 views
What is the meaning of the CRC counter on a cisco device?
If the CRC counter of an interface is high, normally it's a bad sign, but why?
If the count is high, what does this mean technically?
What can cause this counter to go up?
On which layer in the ...
6
votes
4answers
62 views
Recording latency between a controlled startpoint and uncontrolled endpoint
This might be a very basic troubleshooting question, but it's worth asking to make sure I'm testing things the correct way and interpreting results effectively.
I have a controlled start point (a ...
-1
votes
1answer
79 views
DSL-RAM - Bandwidth Problems
I have an ADSL2+ (Annex B) line, which uses Rate-Adaptive-Mode. It synced fine with 6000/600 kBit/s down/up for 2 years, which resulted in around 6/0.6 MBit download/upload-speed in my LAN. Now, since ...
7
votes
5answers
235 views
Monitor specific traffic type on a Cisco router
Is it possible to monitor a specific traffic type going through a cisco router? (like monitoring via wireshark)
Ex: I want to monitor http traffic specifically that is passing through a router. (or ...
9
votes
3answers
285 views
How to find the port a device is connected to, based on IP, on a Cisco Catalyst switch
On a Cisco Catalyst switch, I need to find what port an end device is connected to.
I have the IP address/host name.
How do I quickly find the port?
