Routing

Hi AllI have a lab setup using DMVPN phase 3 with eigrp, a hub and 2 spokes.If I shut down the hub external IP, the spoke to spoke traffic fails within a few seconds.Is this normal? I know for redundancy you can have 2 hubs but would it still affect ...

Hi there,I am using packet tracer and I have an issue with area A talking to area B or area B to area ACloud is configured to use modem4 to Ethernet6Server has DHCP on and can talk to router and other PC in area A but not area BArea A inside IP is: 1...

Hi Guys,  I know that the MOD80 LC is old and EOL but just wanted to double check if it can be working with ASR 9904 chassis. it is kind of an urgent router that must be deployed in one of the customer location and the customer has A9K-MOD80-TR and A...

i don't have ipv6 and only using ipv4. when i ping resolve ipv6 not ipv4Lab-Hub#ping yahoo.comType escape sequence to abort.Sending 5, 100-byte ICMP Echos to 2001:4998:24:120D::1:0, timeout is 2 seconds:% No valid route for destinationSuccess rate is...

Hello,   if I had 2 Data Centers, each connected via BGP to our MPLS WAN carrier network. This MPLS WAN carrier network also contains a number of remote sites also connected via BGP. We’d like to have the two DCs be layer 2 adjacent through the MPLS ...

Hi team,i'm getting above mentioned log in NCS 540(N540X-6Z18G-SYS-A) and have checked isis it shows 2 directly connecting Neighbor and the MPLS it shows adding +2 . Please assist me.

I have router a with a gre tunnel (tunn 1)to router b. Gig 0/0/0 to Gig 0/0/0i need to make another tunnel from A to a third on router C. C is connected to B on gig 0/0/1. No routing protocols it’s a small network all static’s. What’s the best way to...

Hi All, I have IP SEC tunnel from hsrp peer1 and dna advantage license activated on it and peer2 activated with right to use (RTU).Ill setup IP sla from peer2 towards peer 1 and will be tracked by EEPM applet.If Peer 1 goes down, then EEPM applet wil...

We have pairs of N7K and N9k connecting via eigrp (full mesh), each one of the pair connected to two mpls routers, each pair have routing table, I am looking to replace the routed interfaces between pairs of N7K and N9K with vPC, is that possiable ? ...

Translator           Translator           Translator           My ISR 4331 is with the version isr4300-universalk9.03.13.02.S.154-3.S2-ext.SPA.bin I want to upgrade it to isr4300-universalk9.17.12.05a.SPA.binWhen I pass the comma...

Hello,What do you think cisco meant by the following?"Packet switching is a method of data transmission in which a message is broken into several parts, called packets, that are sent independently, in triplicate, over whatever route is optimum for ea...