Routing

Just a curious thought about AS_PATH.  The way loop prevention works in BGP is that if I see my own AS in the AS_PATH attribute, then I discard the route.My curiosity is this ... why did my neighbor send me the route in the first place?  He knows my ...

So there is my setup (IOS-XR 7.2.2): Nice and simple. Running OSPF between them. This is the config:   hostname R1 ! interface Loopback0 ipv4 address 10.1.1.1 255.255.255.255 ! ! interface GigabitEthernet0/0/0/0 ipv4 address 192.168.1.1 255.255.25...

Hello.2 weeks ago I in an EIGRP network I erred by executing a "#redistribute static metric 500000 1 255 1 1500" command in an EIGRP network that mostly if not entirely used a route map. This mistake maligned the routing table, and many connections w...

Why is Router B able to receive OSPF updates for 192.168.234.0/24 from Router A when it is denied by the filter list? Network Topology: Router A - Switch 1 - Switch 2  - Router BRouter B:router ospf 192router-id 192.2.102.9area 192 filter-list prefix...

I have a Nexus 9300 switch that has my guest network on it.  I do not want to route this network on the Nexus because of security reasons so I won't put an address on it. I will route the L3 traffic with my Cisco ASA.1. Will the switch forward the DH...

HiR1 edge router in client is connected to ISP1 and R2 edge router in this client is connected to ISP2 router. We configure local preference and AS-path on the two routers R1 and R2 respectively to control the bgp load sharing between the two router ...

Hi there is a router connected to ISP. BGP in the router can allow all bgp routes in from ISP or none of them. What is benefit if we allow all bgp routes into the router from ISP? I know some of them. Anyone can mention all of them? Thanks

Hi All, I want to know what is this bug -CSCwc99652 related with as I cannot see the details of in in cisco bug website.Is this bug fixes by code 17.9.3 ? What is the severity of this bug,

I was trying to help out a friend's network which has a perculiar FlexVPN tunnels setup and have some questions, the scenarios as describe below: - A hub configured with 2 spokes which has some identical IP address as destination address in FlexVPN t...

Hi I am a newcomer who just moved to the network field.My Cisco router fan is bad and I'm trying to replace it, but I have a question.The model is the C2800 series. I want to know if the fan of the 2801 model and the fan of the 2811 model are compati...

Hi,We will be changing the route reflector server location from one site to another. Hence, I also need to move the loopback IP from one site to another. By doing this, I need to update all the clients (they all have peering with the RR loopback IP's...

Hello.It seems the 2 below devices are advertising each other making a routing loop.But the static route is advertising as tunneled. I don't understand why there should be any routing distinction for tunneled-- all devices need these routes tunneled ...

Hello WCCP Experts,I am running WCCP on CSR1000V on VMware. The HTTPS traffic is not being redirected.Interface IP-Address OK? Method Status ProtocolGigabitEthernet1 10.0.0.1 YES NVRAM up upGigabitEthernet2 10.34.198.1 YES NVRAM up upGigabitEthernet3...