Routing

Hi All, I'm playing with following scenario and I faced some problem:R3 - R4 iBGPR9 to R3 and R4 eBGPR9#sh ip bgp summary BGP router identifier 9.9.9.9, local AS number 9 BGP table version is 1, main routing table version 1 Neighbor V ...

Hi Team, I am looking for some recommendation around 3750 and 4431 CPU or memory threshold value configuration. Each month we have a few switches and routers that operate above the configured high tide values, almost every time the Team investigate t...

Hello,I have CISCO1941/K9 routers which are running version Version 15.7(3)M6 & only have a 4g cellular interface as a WAN link. The signal or link drops ever so often & doesn't connect unless a shut/no shut is done on the cell interface. When it dro...

i have this invalid vrid increasing with no clear reason  #show vrrp interface TenGigE0/0/0/0.500 statisticsTue Oct 6 17:06:21.303 EGYTenGigE0/0/0/0.500Invalid packets:Invalid checksum: 0Unknown/unsupported versions: 0Invalid vrID: 4626Too short: 0Pr...

i have Cisco 3825, Cisco 7206 VXR and Cisco 1841 Routers ,so i need to replace them with other CISCO Models so i need recommendation for each Model replacement .

The ping command between Laptop0 and Laptop1 does not work either way.What is the cause? How would you resolve the problem? Please help me with this as soon as possible

Hello, I have some asymmetric routing happening with a partner organisation. We are running BGP into MPLS from 2 locations, I also have an internal network between my locations and I am running iBGP. I am advertising prefixes for both locations, a lo...

Hi AllI have some ACI questions. 1.Does the fabric always use vxlan?2.Do you have normal vlans on the leaf switches and then do these map to vxlans on the leaf? is this done automatically by ACI?2.What is the take up on aci these days? are many Nexus...

Is it possible to use DC power in cisco 4331 router? I found this article where is part about how to "Remove DC Input Power from Cisco 4331 ISR".  Thank you for replies.

I have an internet facing Cisco 891F router that I have been requested to make some NTP changes on. The current and only NTP configuration has the router looking to 3 different public time servers.ntp server 1.1.1.1ntp server 2.2.2.2ntp server 3.3.3....

Hi Got an ASR 1002 running asr1000rp1-ipbasek9.02.06.02.122-33.XNF2.bin Getting this log filling up the router Apr 30 03:51:26 BST: %PLATFORM-4-ELEMENT_WARNING: R0/0: smand:  ESP/0: Committed Memory value 304% exceeds warning level 300%*Apr 30 04:01:...