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@jayunit100
Created June 2, 2020 11:51
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IP A indicates we're on vlan101

➜  tkgcli-nsx-job git:(TKG-1745) ✗ ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
    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
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 02:00:54:9e:ff:37 brd ff:ff:ff:ff:ff:ff
    inet 10.92.77.142/19 brd 10.92.95.255 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 fd01:3:4:2869:0:54ff:fe9e:ff37/64 scope global mngtmpaddr dynamic
       valid_lft 2591848sec preferred_lft 604648sec
    inet6 fe80::54ff:fe9e:ff37/64 scope link
       valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 02:00:54:71:88:b3 brd ff:ff:ff:ff:ff:ff
    inet 192.168.111.155/24 brd 192.168.111.255 scope global eth1
       valid_lft forever preferred_lft forever
    inet6 fe80::54ff:fe71:88b3/64 scope link
       valid_lft forever preferred_lft forever
       
4: vlan0101@eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 02:00:54:71:88:b3 brd ff:ff:ff:ff:ff:ff
    inet 192.168.115.1/24 brd 192.168.115.255 scope global vlan0101
       valid_lft forever preferred_lft forever
    inet6 fe80::54ff:fe71:88b3/64 scope link
       valid_lft forever preferred_lft forever

5: vlan0102@eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 02:00:54:71:88:b3 brd ff:ff:ff:ff:ff:ff
    inet 192.168.116.1/24 brd 192.168.116.255 scope global vlan0102
       valid_lft forever preferred_lft forever
    inet6 fe80::54ff:fe71:88b3/64 scope link
       valid_lft forever preferred_lft forever
6: vlan0103@eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 02:00:54:71:88:b3 brd ff:ff:ff:ff:ff:ff
    inet 192.168.117.1/24 brd 192.168.117.255 scope global vlan0103
       valid_lft forever preferred_lft forever
    inet6 fe80::54ff:fe71:88b3/64 scope link
       valid_lft forever preferred_lft forever
7: docker0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default
    link/ether 02:42:10:d9:49:ee brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0
       valid_lft forever preferred_lft forever
    inet6 fe80::42:10ff:fed9:49ee/64 scope link
       valid_lft forever preferred_lft forever
8: dummy0: <BROADCAST,NOARP> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether fa:c8:b0:4f:a2:e8 brd ff:ff:ff:ff:ff:ff
9: eth2: <BROADCAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000
    link/ether ee:2c:27:fc:98:b2 brd ff:ff:ff:ff:ff:ff
    inet 192.168.139.1/30 scope global eth2
       valid_lft forever preferred_lft forever
    inet6 fe80::ec2c:27ff:fefc:98b2/64 scope link
       valid_lft forever preferred_lft forever
13: veth2241521@if12: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP group default
    link/ether 56:d8:f2:1b:c6:14 brd ff:ff:ff:ff:ff:ff link-netnsid 0
    inet6 fe80::54d8:f2ff:fe1b:c614/64 scope link
       valid_lft forever preferred_lft forever

Meanwhile, our route is pointing from 12.10.10.0 -> 192.168.115.1

➜  tkgcli-nsx-job git:(TKG-1745) ✗ route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         10.92.95.253    0.0.0.0         UG    0      0        0 eth0
10.92.64.0      0.0.0.0         255.255.224.0   U     0      0        0 eth0
12.10.10.0      192.168.115.1   255.255.255.0   UG    0      0        0 vlan0101
172.17.0.0      0.0.0.0         255.255.0.0     U     0      0        0 docker0
192.168.111.0   0.0.0.0         255.255.255.0   U     0      0        0 eth1
192.168.115.0   0.0.0.0         255.255.255.0   U     0      0        0 vlan0101
192.168.116.0   0.0.0.0         255.255.255.0   U     0      0        0 vlan0102
192.168.117.0   0.0.0.0         255.255.255.0   U     0      0        0 vlan0103
192.168.139.0   0.0.0.0         255.255.255.252 U     0      0        0 eth2

However... pinging doesnt work...

From 192.168.115.1 icmp_seq=2 Destination Host Unreachable
From 192.168.115.1 icmp_seq=3 Destination Host Unreachable
From 192.168.115.1 icmp_seq=4 Destination Host Unreachable
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