calico通信

default via 10.27.2.254 dev bond010.27.2.0/24 dev bond0 proto kernel scope link src 10.27.2.1210.27.130.0/26 via 10.27.2.19 dev bond0 proto bird10.27.130.64/26 via 10.27.2.19 dev bond0 proto birdblackhole 10.27.147.0/26 proto birdblackhole 10.27.147.64/26 proto bird10.27.147.55 dev cali3b0bd9b9701 scope link10.27.147.56 dev cali4cbd0770fdc scope link10.27.147.128/26 via 10.27.2.1 dev bond0 proto bird10.27.160.0/26 via 10.27.2.11 dev bond0 proto bird10.27.160.64/26 via 10.27.2.11 dev bond0 proto bird10.27.160.128/26 via 10.27.2.11 dev bond0 proto bird10.27.160.192/26 via 10.27.2.11 dev bond0 proto bird169.254.0.0/16 dev bond0 scope link metric 1008172.17.0.0/16 dev docker0 proto kernel scope link src 172.17.0.1 linkdown

default via 10.27.2.254 dev bond010.27.2.0/24 dev bond0 proto kernel scope link src 10.27.2.1110.27.130.0/26 via 10.27.2.19 dev bond0 proto bird10.27.130.64/26 via 10.27.2.19 dev bond0 proto birdblackhole 10.27.160.0/26 proto birdblackhole 10.27.160.64/26 proto birdblackhole 10.27.160.128/26 proto birdblackhole 10.27.160.192/26 proto bird10.27.160.208 dev cali75ce40c9d67 scope link10.27.160.218 dev cali12bcb557655 scope link169.254.0.0/16 dev bond0 scope link metric 1008172.17.0.0/16 dev docker0 proto kernel scope link src 172.17.0.1 linkdown

Kernel

K8S Node节点

POD1

Bird

bond010.27.2.12/24

bond0

kernel

Route Rule

eth0(veth)10.27.147.55

Iptables Rule

POD2

calixxxx@xx(veh)ee:ee:ee:ee:ee:ee

bond010.27.2.11/24

eth0(veth)10.27.147.56

eth0(veth)

ETCD

felix

default via 169.254.1.1 dev eth0169.254.1.1 dev eth0 scope link

BGP Router Sync 

eth0(veth)10.27.160.208

arpproxy

BGP Router Reflector 

calico

eth0(veth)10.27.160.218