Routing

Currently have a 4331 running 16.x code with rommon version 16.7.(3r) and looking to upgrade it to 17.6.3.  I see the recommended rommon is 16.12(2r) so wanted to confirm if I should be upgrading to 17.6.3 first, then upgrading the rommon after.  Or ...

Hello I have two of Cisco ASR 1001-X. Each router has the same problem , the problems is : system restarted every two weeks and 3 days.Crashinfo Collection: 511 1551846347: *Jan 2 08:09:56.610: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback...

HelloPlease i have here C1941 with POE-Supply and i try to apply AP2802, but i see that the POEcant deliver enought power to bring the AP Up and running. no i dont want to apply any ACDC for AP.actually a pity, available power supplies that would del...

What are the ip addresses of a GRE keep alive packet?I am referring to  the internal and external IP headers

EIGRP is an interior gateway protocol used for routing purpose in enterprise networks to connect different branch offices, headquarter and their private datacenters over a WAN network. What are the different network deployments that are practiced com...

Hi All, I’d like to enable WiFi calling for iOS devices behind an ISR 4221. I understand UDP ports 400 and 4500 need to be opened, but also that IPSec passthrough also needs to be enabled.Is anyone able to assist with providing the configuration requ...

Hi all, We have just purchased a new Cisco router C1117-4PM. I am loading the base config for our network but having issues entering the following crypto commands for VPN: crypto keyring dmvpnspokes pre-shared-key address.... crypto isakmp policy 3.....

Can someone assist to identify the reasons for the "Total Output Drops" counter incrementing when there are no other output errors?This interface is SP facing interface which has 6 sub interfaces. But I'm unable to identify from which sub interface t...

I have created a topology with three different networks and connected them to a single router and I have added HTTP,DNS,TELNET and DHCPHTTP, DNS,TELNET seems to work fine but my DHCP does not work properly it does not give default gateway to the end ...

Hello community, I'm facing the following problem, I appreciate if you can help me.I am upgrading ROMMON from an ASR-903 from version 15.6(43r)S to 15.6(48r)S. and the following process was carried out: ASR-903#upgrade rom-monitor filename bootflash:...

I'm working in my lab to test some config for an L3out where I need to restrict the importing of routes received to only routes that are tagged with certain communities. I'd like to have my config double checked to make sure I'm applying my config in...

Hello,I have noticed recently that one of my customers has been having an issue with their Virtual-Access interface constantly going up/down throughout the day, every day. Whenever it goes down, it also gets unbound from the Dialer profile. I am not ...