Hiroaki KAWAI hkwi

kubernetes setup

qemu

python seed.py base.cfg:cloud-config setup.sh:x-shellscript > user-data

genisoimage  -output kube.iso -volid cidata -joliet -rock user-data meta-data

cisco+frrouting vpn/bgp+mpls ibgp

with next-hop-self
with loopback
with ldp
without bgp labeled-unicast
without route-reflector
without multi-hop ebgp

Linux の MPLS は loopback を使うことが前提になっている。Linux では LDP を動作させなくても 192.168.0.1 が label 付きパケットを受け取るという前提で動作してしまう。

cisco vpn/bgp+mpls inter-as option b

with next-hop-self
with loopback
with ldp
without bgp labeled-unicast
without route-reflector
without multi-hop ebgp

表示バグの罠に注意。

frrouting vpn/bgp+mpls inter-as option b

with next-hop-self
with loopback
without bgp labeled-unicast
without route-reflector
without multi-hop ebgp

r1, r2

frrouting vpn/bgp+mpls inter-as option b

with next-hop-self
without loopback
without bgp labeled-unicast
without route-reflector
without multi-hop ebgp

r1, r2

exit

frrouting/linux, cisco ebgp mpls example

Prepare vrf netdev before frrouting configuration. Exit from vtysh and execute following commands in bash, then invoke vtysh again.

ip link add vrfA type vrf table 10
ip link set eth1 master vrfA
ip link set vrfA up

frrouting/linux bgp mpls example

Prepare vrf netdev before frrouting configuration. Exit from vtysh and execute following commands in bash, then invoke vtysh again.

ip link add vrfA type vrf table 10
ip link set eth1 master vrfA
ip link set vrfA up

frr/linux bgp example

show ip bgp sum
show ip route

	<?xml version="1.0" encoding="UTF-8"?>
	<hello>
	<capabilities>
	<capability>urn:ietf:params:netconf:base:1.0</capability>
	<capability>urn:ietf:params:netconf:capability:writeable-running:1.0</capability>
	<capability>urn:ietf:params:netconf:capability:startup:1.0</capability>
	<capability>urn:ietf:params:netconf:capability:url:1.0</capability>
	<capability>urn:cisco:params:netconf:capability:pi-data-model:1.0</capability>
	<capability>urn:cisco:params:netconf:capability:notification:1.0</capability>
	</capabilities>

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