Routing

I am advertising a default route into my OSPF database with the "default-information originate metric-type 1" command. I noticed none of my interface costs are incrementing. Basically not matter what cost I assign an interface, the metric never chang...

Hi Have a basic Doubtwhat is the minimum packet size to transmit ?I have studied that its 64 bytes , but some websites says 68 , is it true ?also i found the packet size below that value , which is  44 bytes for the EIGRP packet (I did this test in s...

Hi does anyone have an example of a route-map that works on a 2921?  I have an issue with PAT and L3 tunnel that I'm hoping that route-map will help.1) The L3 tunnel shows up at the distant end as the outside address instead of the private address.2)...

Hello Support,i intend to purchase a cisco ehwic 3g hspa +7 interface card for back up internet connection. This card does not have a lan port. The 3G provider has agreed to assign a public ip to this sim. How do i make a host sitting behind the rout...

Hi everyone.   This is my first question on the Cisco Learning Network and I am currently teaching myself how to configure Cisco routers and switches.   Currently I am learning on a Cisco 1801 (1800 Series) router that has an 8 port switch module ins...

Hello experts We are a group of students who are setting up a small network and we are slowly losing it.We aren't the best at networking, but we have been trying for a good number of days to make this setup work.The problem is that when we are pingin...

Dear all, Presently we have 2 ISP configured on a router with bgp and failover. Now, we plan to add another ISP on a new router with bgp configured. I need help on how to do this since my ASN can only be on a router at once. Also, we need to introduc...

I'm trying to deploy `SR-TE` on `XRv9000` routers `IOS XR 6.3.1 version` which are deployed in AWS according to the topology below.I have accomplished the configuration of `SR` on all routers which are based on the official tutorial Cisco's official ...

Hello, I've had some success remotley updating speed/duplex setting for Cisco 2911 and 4331 router interfaces, however it's been about 50% or less of the routers I attempt to update.  We use AT&T avpn, and the problem is many of our rourters are runn...

Hi All, I have the attached an image of my topology. Down in the left corner is 'London' and I am using the top 'dallas' as the hub for DMVPN. I am having a problem in London where the ospf routing table is being wiped on the router. This is what the...

Hi, is a access list needed to be implemented in the router for this case?. Guest Network VLAN 20 must be separated from the rest of the VLANS.  Thanks a lot, I've attached the file below 

Hi All! I was hoping to get some thoughts around a projects I'm undergoing.   We have a pair of Nexus 7706's that have seven static routes to our Parent company's LAN networks ( via a 10G point-to-point connection using a /29 prefix-simple stuff).. A...

Hi,   We have one router with two ISP link terminated on that router. We need to configure PfR on this router to track the performances like latency, packet drops of primary link and PfR should shift the traffic to secondary link on same router. And ...