Ok, time for some MPLS! For this lab I will be using the OSPF routing protocol first, then we can move to IS-IS next. All we will be doing here is configuring LDP First up, lets enabled LDP on all OSPF interfaces. Normally you would do this under each interface, but here we will use…
Ok, time for some VRF lite basics and we can throw in some Dot1Q trunks to go with it. First, let’s create our VRF called LAB RP/0/7/CPU0:R1(config)#vrf LAB Now we need to enable the address family for this VRF, there IPv4 Unicast RP/0/7/CPU0:R1(config-vrf)#address-family ipv4 un RP/0/7/CPU0:R1(config-vrf-af)#exit Now we need to enable the IPv6 address family…
BGP, this is where it starts to get different with IOS XR. First up, configuring an iBGP peering with R2’s 150.1.12.2 in AS1 and advertise our loopback interface. RP/0/7/CPU0:R1(config)# RP/0/7/CPU0:R1(config)#router bgp 1 Let’s define the network we want to advertise, under the address family: RP/0/7/CPU0:R1(config-bgp)#address-family ipv4 unicast RP/0/7/CPU0:R1(config-bgp-af)#net 1.1.1.1/32 RP/0/7/CPU0:R1(config-bgp-af)#exit Now, we can configure the…