Routing

Dear All, We have Router 3845 with E1 module NM-HDV2-1T1/E1.The E1 modaule was working fine, but suddenly it's going down , so could you please explain what could be the resaon? and how we can solve that?Please check the below output:Slot 1:        H...

Hi Everybody, I have a Cisco 2821 Router,when i accessing its console its showing below error. Please guide me to troubleshoot this problem. Cisco IOS Software, 2800 Software (C2800NM-ADVSECURITYK9-M), Version 12.4(3i), RELEASE SOFTWARE (fc2)Technica...

Dear everyone,i 'm going to implementing MPLS L3VPN inter-AS on Metro network with Cisco ASR 9010 as ASBR. I want to use MPLS L3VPN inter-AS option AB.follow this link This documentation has been moved - MPLS VPN - Inter-AS Option AB [Support] - Cisc...

Hello, I'm trying to figure out what the default netflow sampling rate is on a Cisco 7613 router. I understand that netflow sampling is only for ingress in the 7613 platform? Configuration:interface g0/0Ip flow ingressIp flow egress!Ip flow-export so...

Hello everyoneIt's my pleasure to ask first question here.I'm working on a scenario to implement it in future(Screenshot is attached) . As you see, Source network must to be enable to send request and receive answer from above path(20,30,40,10). When...

Hi, I'm currently studying computer networks and have run into a bit of an issue. Short description of problem: A backup default-route on R4 made available through IP SLA+tracking of an interface going down (on R3), then shared with default-informati...

Hi There,I have four Sites A,B,C,D which are connected through Point-to-Point links.Each site has 3750 switches where the P2P links are terminated.We have enabled EIGRP protocol for routing.I have 10 access layer(2960) switches terminated on 3750 on ...

IPV6 issue to ping from Router A to CHello Geeks,I am preparing for CCNA reading Lammle's bookI follow instruction on the book but cannot ping from Router A to Router C. See my Diagram .If am doing process with ipv4 is ok . IPv6 is giving me problem....

Hi all. I have a doubt I need to advertise only my default route via BGP.  I have the following configuration example!ip prefix-list DEFAULT permit 0.0.0.0/0!route-map DEFAULT permit 10match ip address prefix-list DEFAULT!ip route 0.0.0.0 0.0.0.0 Nul...

Hi all, I have a couple of Catalyst 3850 Switches, if I connect them with a Port-channel I have many Mac address Flapping events and resulting problems on virtual-machines attached to them.The Port-channel can be of one or more active links but I hav...