Routing

I am currently working on my CCNA and have had much trouble finding labs that dive deep into many of the subjects that I’m having trouble understanding as well as building upon that knowledge and taking things to the next level.  So, I have decided t...

I'm out at one of my remote sites replacing some Cisco 2900-series routers with shiny new ISR 4331 routers. Everything was going fine until I tried to turn on PAT on my border routers. No love. The commands from memory are: ip nat inside source list ...

Hi all, Something is not making sense to me.I have a catch all ACL against my class-map but some traffic seems to be matching against the default class-mapthis is on a ASR router running Version 03.13.10.S ip access-list extended VOICEpermit ip any a...

Is DSCP marking backward compatible with IP Precedence values ? I have an teams application which is tagging the Voice traffic EF and Video traffic AF41. However, our ISP uses IP precedence for QoS Queuing. I am just wondering if I would be ok to sen...

I'm just starting out with a Cisco 1941 router and I would like to configure it for my home DSL. The settings I have from talk talk are as follows: SettingValueUsernameThis is your telephone number followed by @talktalk.net. E.g. 1234567891@talktalk....

I am trying to backup our ISR router licenses but running"license save scp://user:password@x.x.x.x/isr4331_license.lic" - this stalls.Stating % Error: Could not write any license lines to file  When I save it locally to flash, I try to copy scp which...

I'm trying to configure a second overlay interface on my OTV router for the new DR site we're moving to. In my CML lab the new DR overlay(2) works only when I shutdown the current overlay(1). From what I've read it looks like I'm only able to one joi...

Hi,Trying to configure BGP, with default vrf and specific other vrf in single BGP statement. I did try to configure, but only the one with default vrf is getting shown in show ip bgp summary. Please see the below config. Experts, pls advice the corre...

Helloin tunneling concept in general we have concepts of carrier , passenger , transport protocolin case we are using GRE over IPSec here GRE should be passenger and IPsec carrierbut in which case IPSec becomes as a Transport ?in case of underlay pro...

Hi, I have problems with a vpls configuration. As you can see from the attached diagram, I  need to stack some vlan in a s-vlan, and receive the same vlas at the other end of the link, however, I can' reach the other end via ping,The xconnect is up a...

Hi, I want to make a PBR with asa 5520 with ios 9.1.x, but I can not put the set ip next-hop command Configuration aclaccess-list acl-pbr-dmz extended permit ip host 30.30.30.250 anyPbr configuration route-map pbr-dmz permit 10match ip address acl-pb...