Routing

Hi I try to upgrade an ASR907 with dual RSP3C from IOS 16.6.1 -> 16.6.3. The installation script failed with the error message: FAILED: ISSU compatibility check failed. I removed the whole config execpt the Line"redundancy mode sso". ----------------...

Hi all,   I have face a bug on my cisco ISR 4351 router. This is the bug which i faced. https://bst.cloudapps.cisco.com/bugsearch/bug/CSCuy04058   To fix this i need to upgrade the ios version. when im going to download the ios there are two differen...

Hello,   I am trying to bring up a point to point fiber WAN between two datacenters. I have a 4451-X at each end, with GLC-LH-SMD SFP.   The physical link is up, however the routers can not ping each other. The telco providing the link assigned an IP...

I run a community internet business in rural Cumbria with a point-to-point wireless network feeding ~ 40 homes and businesses. To date, we've managed with a single external static IP, but a number of 'gamers' are now asking for us to open port ranges...

I'm a beginner on Cisco systems, in fact I'm being learning about CCNA for the last weeks in order to get the certification in a few months. The reason for this post is related to issues that I have been experiencing with a Cisco Router 3640-IX-M tha...

Hello friends,Recently i configured Site to Site IPSEC VPN between my ISR4331 router on the main office and a Fortigate unit on one of our branches.The connection looks fine, but the only problem i'm facing with is to access both internal LAN, while ...

Dear all,  I have looking for the following diagram and IPsec Performance Report for instance which has verified with IMIX, short or long packet. I think Ciscolive can be availeble to search these related document however at the moment it can not be ...

Please let me know what are the show commands to see what type of cards are placed in the Cisco Routers. 

Hi all   Hoping someone can provide some insight on this design scenario...   We have a Nexus core pair with an ISP line on each. Our outbound static route points to a floating VRRP IP on the upstream ISP routers, controlled by VRRP priority to go ov...

Hi   I should choose a router for ATM brances. we have many ATM that should use router for connecting them to core router. the traffic in ATM is about 128 kbps. i want to choose a suitable router with a least price.    

Hi, My Secondary Switch is in disable state despite its in SSO mode. What can be the reason. #sh redundancyRedundant System Information : ------------------------------ Available system uptime = 1 year, 7 weeks, 1 day, 2 hours, 8 minutesSwitchovers...

I'm testing some things out in VIRL and having some issues. I'm not a routing expert and am just getting started with VRFs. My issue is I cannot get the VRF default route to populate no matter what I'm doing. I do plan on putting this into place in p...

Hi,  We are using C2921-SECk9 router with 1GB RAM, its two or three interfaces go down every one or two months. The interfaces start working again after a reboot. What could be the cause?   System Bootstrap, Version 15.0 (1r) M15, RELEASE SOFTWARE (...

Hi all,   We have a lot of setups with Cisco 887va VDSL separated by a data EVC and Voice EVC. This is tagged traffic and thus created 2 subinterfaces on ethernet 0. These connect to dialer1 and dialer2 respectively. Most networks are relatively simp...