Routing

The following configuration is on two routers running version 15 IOS do not have the same group name in each device nor a configuration in the standby group with a name at all and yet they appear to know about each other from a helper address point o...

Hi Guys,    I have a small question, i have two Routers each is connected to a different  ISP. each router is connected through a different BGP. The two routers are connected to one Core switch and eigrp is connecting them all. My problem is that loc...

Currently we are configuring Cisco 2900 router with IPsec tunnel to other Cisco 1900 router using IKE1, however, some of the site office only has Cisco ASA with IKE2 can support SHA2, so they request us to configure IKE2 on 2900.My question is my 290...

Hello, To improve my CCNA skills I build a real setup with a Frame Relay and 3 routers (see picture Frame Relay.png) Everything works , I can ping R1 ; R2 ; R3 and my private home router. (I use OSPF)I can also ping from R1 any web page , but from R2...

I am looking to resolve a carrier black hole routing issue with IP SLA rather than deploying a network overlay.  We have a number of sites, each with a unique private BGP AS number assigned.  We have some issues where the carrier is advertising prefi...

Hi,i have a cisco firewall 5512 which is configured as, one interface to ISP Router and internally connected to the switch for internal network.Interface configuration:Gigabit ethernet 0/0 -it is configured as an outside Interface to access the publi...

What is the diff b/w Policy based routing and WAN Optimization?

Dear Experts, I have installed Cisco ISR4431/K9 & configured DIA line. right now i have installed DSL Hwic card so kindly provide me the configuration for DSL backup line.   Regards, I.A 

I'm using 64.x.x.1 as my ICMP-echo target for an SLA. The best it can do is get two replies in a row before failing. While the SLA is active, I can send 10000 pings to the same target and not lose a single one. WTF is wrong?track 1 ip sla 1 reachabil...

Hey, Just installed new flash card and new RAM in 4331 router and there is no image to boot.Before I installed the new flash there was an image and it booted fine....must I install an image to the new flash before it will boot?Thank you Output after ...