image.png

    容器里 跟书上有区别
    [root@node-10-120-13-236 ~]# kubectl exec -it tmp-shell-6dc5cd5b9d-mgmvw — sh
    / # ip a
    1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
    valid_lft forever preferred_lft forever
    3: eth0@if17: mtu 1440 qdisc noqueue state UP group default
    link/ether e2:b3:95:e8:ee:2a brd ff:ff:ff:ff:ff:ff link-netnsid 0
    inet 192.168.95.33/32 scope global eth0
    valid_lft forever preferred_lft forever
    4: tunl0@NONE: mtu 1480 qdisc noop state DOWN group default qlen 1000
    link/ipip 0.0.0.0 brd 0.0.0.0
    / # route -n
    Kernel IP routing table
    Destination Gateway Genmask Flags Metric Ref Use Iface
    0.0.0.0 169.254.1.1 0.0.0.0 UG 0 0 0 eth0
    169.254.1.1 0.0.0.0 255.255.255.255 UH 0 0 0 eth0
    / #

    书上是 cali0 网卡