Routing

Hi,I have a cisco 2821 with HWIC-1GE-SFP card installed on it, we are planning to replace the router with cisco 2921 and use the existing HWIC-1GE-SFP cards.Would there be any compatibility issues ?On cisco websites, they mention HWIC-1GE-SFP-CU with...

Dear allI had router 3925 with IOS version c3900-universalk9-mz.SPA.150-1.M7.bin. I had problem with High Cpu.DC-NET-RT01#show processes cpu historyCPU utilization for five seconds: 51%/44%; one minute: 58%; five minutes: 65% PID Runtime(uS)     Invo...

I'm seeing IPSec messages and trying to interrupt them.  With the "SIP" in the beginning of the message, it's related to my telephony connection specifically.Cisco's message decoder did not provide any details. Anyone familiar with these types of mes...

Hello, I have two peers configured as follows (I'm only including the config of the RR client, but the RR config is analogous): RP/0/0/CPU0:PE4#show run router bgp 65000router bgp 65000 address-family ipv4 unicast  additional-paths receive  additiona...

Hello,I have a quick question, can anyone help?I currently have my little 877 router as my home router and I ssh back in often for various reasons.I was exploring show commands earlier and I noticed that the show users command lists myself logged in ...

Hi all, I would like to know how can I compute for a wild card mask for this hosts?10.1.1.5 /24 - 10.1.1.8 /24 I have created a nat pool that translates addresses above to 124.24.34.250/24 - 124.24.34.253/24 R3#show access-listExtended IP access list...

 Hi.. I have been facing some issue hence approached you to find solution. I have a CE router running BGP to MPLS service provider. Earlier i was having one mpls circuit to ISP on this CE. Now i have taken another mpls circuit to same provider to mak...

Hi Guys,I am trying to match traffic from pingdom.com from probing some web servers. So I have: Class Map match-all unwanted (id 1)   Match protocol http c-header-field "Pingdom.com_bot_version_1.4_(http://www.pingdom.com/)\r\n" Class Map match-any c...

Hello all. When redistributing BGP routes learned from an IBGP confederation peer into OSPF, do I need to enter the bgp redistribute-internal command under the BGP process in order to ensure that BGP allows the routes to get redistributed? or does BG...

Hi, we're recently renumbered a number of our backbone links from /30 to /31.  Shortly after doing so, we noticed that a number of our MPLS-TE tunnels had gone down within portions of the network that were renumbered and I'm wondering whether or not ...

I am getting this error on logs at Cisco 1900 series router used for Internet connection. Please can any body help why its happening. 

Hi Friends, I am facing an issue with DHCP. I have configured dhcp on my distribution switch.(4507), for Access Points.I have configured the interface as below;interface fa5/35  description to AP  switchport mode trunk  switchport trunk native vlan 7...

 My 3845 router went in to rommon mode today morning. I tried four different IOSes and still when booting it says "system received a software forced crash"  and some checksum mismatch. what could be the reason? Please help. I am really stuck here