Routing

We have an ISR4321/k9 installed at one of our colo's and it's been working just fine for the better part of two months. recently we started having issues with traffic suddenly not getting through. I can still telnet into the router from an external I...

Hi,I am working on one of our Cisco 9904 and wanted to install VRF licnese on it which came with the box. I used the classic method to get the .lic file form the PAK code. but when logged onto the device, it only supports smart licensing. is there an...

Have a router, learns the default route from OSPF, and learn the default route from BGP.  I need to redistribute the default route from OSPF to BGP, for other routers, also from BGP to OSPF.  So if the default route is gone in OSPF, this router will ...

Dear all, i hope to be fine.how to hied or set password to Vlans which another users cannot access the vlan. is it passable to set password into vlan or hied it. if passable please send me command.thanks,

Hi everyone, and sorry for my poor English :) In our office we have a Cisco 1900 series with IOS 15.2, we used to use the GE0/0 for the internet with a fixed public ip, and the GE0/1 for our local network 10.213.16.0/24, we use tunnel1 with another c...

Hello guys - my first post here, please bear with me. I am using an ASR 1004 with RP2 and ESP10. That's the first time that I am trying to configure a BBA-group to work with CGNAT. After some days, I realized that I do need the overload after the nat...

Hi all, we have configured dynamic vpn in a firewall which is behind a Cisco firewall.  But remote clients are unable to connect to vpn configured in the firewall which isbehind the router where isp link terminates. Any help on how we can configure a...

Hi All Please help me understand the effect of the below configs. Router eigrp HASHO address-family ipv4 vrf hasho unicast autonomous-system 100  network 0.0.0.0  We all know that EIGRP hello packets are multicast  to IP 224.0.0.10 for neighbor forma...

Dear All,I have some issue with SIP ALG. Result of debugging is below. Kindly someone help me find the solution.Output of Debug IP NAT Sip:Nov 2 18:09:11.461: NAT: SIP: [1] translated embedded address 203.68.23.243->192.168.33.150Nov 2 18:09:11.461: ...

Hello, I am looking to apply Smart License to few of our 3650 switches, and while I have gone through the Cisco documentation to follow the process (yes, doing it for the first time!), I didn't find any mention around any maintenance window requireme...

My problem: When a router with a cellulair interface or only the cellular card is replaced in the field this means restoring the saved configuration is not enough to get the box running again, first a few exec commands should be given.With kron comma...