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Zeile 114: Zeile 114:
 
root    sshd      46010 7  tcp6  *:22                  *:*
 
root    sshd      46010 7  tcp6  *:22                  *:*
 
root    sshd      46010 8  tcp4  *:22                  *:*
 
root    sshd      46010 8  tcp4  *:22                  *:*
 +
</pre>
 +
=ovs=
 +
<pre>
 +
kit@ovs:~$ sudo -i
 +
root@ovs:~# ip a s
 +
1: lo: <LOOPBACK,UP,LOWER_UP> 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
 +
    inet6 ::1/128 scope host noprefixroute
 +
      valid_lft forever preferred_lft forever
 +
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
 +
    link/ether 08:00:27:96:a9:b7 brd ff:ff:ff:ff:ff:ff
 +
    altname enp0s3
 +
    inet6 fe80::a00:27ff:fe96:a9b7/64 scope link
 +
      valid_lft forever preferred_lft forever
 +
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
 +
    link/ether 08:00:27:6e:81:2e brd ff:ff:ff:ff:ff:ff
 +
    altname enp0s8
 +
    inet6 fe80::a00:27ff:fe6e:812e/64 scope link
 +
      valid_lft forever preferred_lft forever
 +
4: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
 +
    link/ether 08:00:27:9f:1c:13 brd ff:ff:ff:ff:ff:ff
 +
    altname enp0s9
 +
    inet6 fe80::a00:27ff:fe9f:1c13/64 scope link
 +
      valid_lft forever preferred_lft forever
 +
5: eth3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
 +
    link/ether 08:00:27:b0:78:6c brd ff:ff:ff:ff:ff:ff
 +
    altname enp0s10
 +
    inet6 fe80::a00:27ff:feb0:786c/64 scope link
 +
      valid_lft forever preferred_lft forever
 +
6: eth4: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
 +
    link/ether 08:00:27:ea:82:a5 brd ff:ff:ff:ff:ff:ff
 +
    altname enp0s16
 +
    inet6 fe80::a00:27ff:feea:82a5/64 scope link
 +
      valid_lft forever preferred_lft forever
 +
7: eth5: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
 +
    link/ether 08:00:27:b3:1b:a1 brd ff:ff:ff:ff:ff:ff
 +
    altname enp0s17
 +
    inet6 fe80::a00:27ff:feb3:1ba1/64 scope link
 +
      valid_lft forever preferred_lft forever
 +
8: eth6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
 +
    link/ether 08:00:27:e8:7f:53 brd ff:ff:ff:ff:ff:ff
 +
    altname enp0s18
 +
    inet6 fe80::a00:27ff:fee8:7f53/64 scope link
 +
      valid_lft forever preferred_lft forever
 +
9: eth7: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
 +
    link/ether 08:00:27:77:97:53 brd ff:ff:ff:ff:ff:ff
 +
    altname enp0s19
 +
    inet6 fe80::a00:27ff:fe77:9753/64 scope link
 +
      valid_lft forever preferred_lft forever
 +
10: eth8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
 +
    link/ether 08:00:27:19:73:13 brd ff:ff:ff:ff:ff:ff
 +
    altname enp2s0
 +
    inet6 fe80::a00:27ff:fe19:7313/64 scope link
 +
      valid_lft forever preferred_lft forever
 +
11: eth9: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
 +
    link/ether 08:00:27:14:73:8e brd ff:ff:ff:ff:ff:ff
 +
    altname enp2s1
 +
    inet6 fe80::a00:27ff:fe14:738e/64 scope link
 +
      valid_lft forever preferred_lft forever
 +
12: eth10: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
 +
    link/ether 08:00:27:17:f4:0c brd ff:ff:ff:ff:ff:ff
 +
    altname enp2s2
 +
    inet6 fe80::a00:27ff:fe17:f40c/64 scope link
 +
      valid_lft forever preferred_lft forever
 +
13: eth11: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
 +
    link/ether 08:00:27:14:50:88 brd ff:ff:ff:ff:ff:ff
 +
    altname enp2s3
 +
    inet6 fe80::a00:27ff:fe14:5088/64 scope link
 +
      valid_lft forever preferred_lft forever
 +
14: eth12: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
 +
    link/ether 08:00:27:d5:1a:10 brd ff:ff:ff:ff:ff:ff
 +
    altname enp2s4
 +
    inet6 fe80::a00:27ff:fed5:1a10/64 scope link
 +
      valid_lft forever preferred_lft forever
 +
15: eth13: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
 +
    link/ether 08:00:27:18:b2:ad brd ff:ff:ff:ff:ff:ff
 +
    altname enp2s5
 +
    inet6 fe80::a00:27ff:fe18:b2ad/64 scope link
 +
      valid_lft forever preferred_lft forever
 +
16: eth14: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
 +
    link/ether 08:00:27:6a:87:8e brd ff:ff:ff:ff:ff:ff
 +
    altname enp2s6
 +
    inet6 fe80::a00:27ff:fe6a:878e/64 scope link
 +
      valid_lft forever preferred_lft forever
 +
17: eth15: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
 +
    link/ether 08:00:27:9f:91:3f brd ff:ff:ff:ff:ff:ff
 +
    altname enp2s7
 +
    inet6 fe80::a00:27ff:fe9f:913f/64 scope link
 +
      valid_lft forever preferred_lft forever
 +
18: eth16: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
 +
    link/ether 08:00:27:56:a8:cb brd ff:ff:ff:ff:ff:ff
 +
    altname enp2s8
 +
    inet6 fe80::a00:27ff:fe56:a8cb/64 scope link
 +
      valid_lft forever preferred_lft forever
 +
19: eth17: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
 +
    link/ether 08:00:27:c4:ca:4c brd ff:ff:ff:ff:ff:ff
 +
    altname enp2s9
 +
    inet6 fe80::a00:27ff:fec4:ca4c/64 scope link
 +
      valid_lft forever preferred_lft forever
 +
20: ovs-system: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
 +
    link/ether 2a:09:4a:e8:b3:07 brd ff:ff:ff:ff:ff:ff
 +
21: mgmt: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000
 +
    link/ether 8a:8a:4d:57:19:91 brd ff:ff:ff:ff:ff:ff
 +
    inet 172.26.56.2/26 brd 172.26.56.63 scope global mgmt
 +
      valid_lft forever preferred_lft forever
 +
    inet6 fe80::888a:4dff:fe57:1991/64 scope link
 +
      valid_lft forever preferred_lft forever
 +
22: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000
 +
    link/ether 08:00:27:14:50:88 brd ff:ff:ff:ff:ff:ff
 +
    inet6 fe80::a00:27ff:fe14:5088/64 scope link
 +
      valid_lft forever preferred_lft forever
 +
root@ovs:~# ovs-vsctl show
 +
b9f47407-c46c-4905-aa5a-c78a3050b065
 +
    Bridge br0
 +
        Port eth15
 +
            tag: 1
 +
            Interface eth15
 +
        Port br0
 +
            Interface br0
 +
                type: internal
 +
        Port eth2
 +
            tag: 21
 +
            Interface eth2
 +
        Port eth13
 +
            tag: 1
 +
            Interface eth13
 +
        Port mgmt
 +
            tag: 1
 +
            Interface mgmt
 +
                type: internal
 +
        Port eth3
 +
            tag: 22
 +
            Interface eth3
 +
        Port eth10
 +
            tag: 23
 +
            Interface eth10
 +
        Port eth9
 +
            tag: 23
 +
            Interface eth9
 +
        Port eth0
 +
            tag: 1
 +
            trunks: [21, 22, 23]
 +
            Interface eth0
 +
        Port eth5
 +
            tag: 22
 +
            Interface eth5
 +
        Port eth8
 +
            tag: 21
 +
            Interface eth8
 +
        Port eth7
 +
            tag: 22
 +
            Interface eth7
 +
        Port eth6
 +
            tag: 22
 +
            Interface eth6
 +
        Port eth1
 +
            tag: 1
 +
            Interface eth1
 +
        Port eth4
 +
            tag: 22
 +
            Interface eth4
 +
        Port eth16
 +
            tag: 1
 +
            Interface eth16
 +
        Port eth11
 +
            tag: 21
 +
            Interface eth11
 +
        Port eth14
 +
            tag: 1
 +
            Interface eth14
 +
        Port eth12
 +
            tag: 22
 +
            Interface eth12
 +
    ovs_version: "3.1.0"
 
</pre>
 
</pre>

Aktuelle Version vom 4. Oktober 2025, 09:17 Uhr

opnsense

root@opnsense:~ # ifconfig
em0: flags=1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP> metric 0 mtu 1500
        description: MGMT (lan)
        options=4800028<VLAN_MTU,JUMBO_MTU,HWSTATS,MEXTPG>
        ether 08:00:27:3e:e9:b5
        inet 172.26.56.1 netmask 0xffffffc0 broadcast 172.26.56.63
        inet6 fe80::a00:27ff:fe3e:e9b5%em0 prefixlen 64 scopeid 0x1
        media: Ethernet autoselect (1000baseT <full-duplex>)
        status: active
        nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
em1: flags=1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP> metric 0 mtu 1500
        description: WAN (wan)
        options=4800028<VLAN_MTU,JUMBO_MTU,HWSTATS,MEXTPG>
        ether 08:00:27:8f:50:e0
        inet 192.168.10.105 netmask 0xffffff00 broadcast 192.168.10.255
        inet6 fe80::a00:27ff:fe8f:50e0%em1 prefixlen 64 scopeid 0x2
        media: Ethernet autoselect (1000baseT <full-duplex>)
        status: active
        nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
lo0: flags=1008049<UP,LOOPBACK,RUNNING,MULTICAST,LOWER_UP> metric 0 mtu 16384
        options=680003<RXCSUM,TXCSUM,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6>
        inet 127.0.0.1 netmask 0xff000000
        inet6 ::1 prefixlen 128
        inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3
        groups: lo
        nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
enc0: flags=0 metric 0 mtu 1536
        options=0
        groups: enc
        nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL>
pflog0: flags=20100<PROMISC,PPROMISC> metric 0 mtu 33152
        options=0
        groups: pflog
pfsync0: flags=0 metric 0 mtu 1500
        options=0
maxupd: 128 defer: off version: 1400
        syncok: 1
        groups: pfsync
vlan0.21: flags=1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP> metric 0 mtu 1500
        description: LAN (opt1)
        options=4000000<MEXTPG>
        ether 08:00:27:3e:e9:b5
        inet 172.26.56.65 netmask 0xffffffc0 broadcast 172.26.56.127
        inet6 fe80::a00:27ff:fe3e:e9b5%vlan0.21 prefixlen 64 scopeid 0x7
        groups: vlan
        vlan: 21 vlanproto: 802.1q vlanpcp: 0 parent interface: em0
        media: Ethernet autoselect (1000baseT <full-duplex>)
        status: active
        nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
vlan0.22: flags=1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP> metric 0 mtu 1500
        description: SERVER (opt2)
        options=4000000<MEXTPG>
        ether 08:00:27:3e:e9:b5
        inet 172.26.56.129 netmask 0xffffffc0 broadcast 172.26.56.191
        inet6 fe80::a00:27ff:fe3e:e9b5%vlan0.22 prefixlen 64 scopeid 0x8
        groups: vlan
        vlan: 22 vlanproto: 802.1q vlanpcp: 0 parent interface: em0
        media: Ethernet autoselect (1000baseT <full-duplex>)
        status: active
        nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
vlan0.23: flags=1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP> metric 0 mtu 1500
        description: DMZ (opt3)
        options=4000000<MEXTPG>
        ether 08:00:27:3e:e9:b5
        inet 172.26.56.193 netmask 0xffffffc0 broadcast 172.26.56.255
        inet6 fe80::a00:27ff:fe3e:e9b5%vlan0.23 prefixlen 64 scopeid 0x9
        groups: vlan
        vlan: 23 vlanproto: 802.1q vlanpcp: 0 parent interface: em0
        media: Ethernet autoselect (1000baseT <full-duplex>)
        status: active
        nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>

root@opnsense:~ # netstat -4rn
Routing tables

Internet:
Destination        Gateway            Flags     Netif Expire
default            192.168.10.254     UGS         em1
127.0.0.1          link#3             UH          lo0
172.26.56.0/26     link#1             U           em0
172.26.56.1        link#3             UHS         lo0
172.26.56.64/26    link#7             U      vlan0.21
172.26.56.65       link#3             UHS         lo0
172.26.56.128/26   link#8             U      vlan0.22
172.26.56.129      link#3             UHS         lo0
172.26.56.192/26   link#9             U      vlan0.23
172.26.56.193      link#3             UHS         lo0
192.168.10.0/24    link#2             U           em1
192.168.10.105     link#3             UHS         lo0
192.168.20.1       192.168.10.254     UGHS        em1

root@opnsense:~ # cat /etc/resolv.conf
domain lab34.linuggs.de
nameserver 127.0.0.1
nameserver 192.168.20.1
nameserver 8.8.8.8
search lab34.linuggs.de

root@opnsense:~ # sockstat -P tcp -l
USER     COMMAND    PID   FD  PROTO  LOCAL ADDRESS         FOREIGN ADDRESS
unbound  unbound    54696 6   tcp6   *:53                  *:*
unbound  unbound    54696 8   tcp4   *:53                  *:*
unbound  unbound    54696 10  tcp6   *:53                  *:*
unbound  unbound    54696 12  tcp4   *:53                  *:*
unbound  unbound    54696 14  tcp6   *:53                  *:*
unbound  unbound    54696 16  tcp4   *:53                  *:*
unbound  unbound    54696 18  tcp6   *:53                  *:*
unbound  unbound    54696 20  tcp4   *:53                  *:*
unbound  unbound    54696 21  tcp4   127.0.0.1:953         *:*
root     lighttpd   50142 7   tcp4   *:443                 *:*
root     lighttpd   50142 8   tcp6   *:443                 *:*
root     sshd       46010 7   tcp6   *:22                  *:*
root     sshd       46010 8   tcp4   *:22                  *:*

ovs

kit@ovs:~$ sudo -i
root@ovs:~# ip a s
1: lo: <LOOPBACK,UP,LOWER_UP> 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
    inet6 ::1/128 scope host noprefixroute
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
    link/ether 08:00:27:96:a9:b7 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet6 fe80::a00:27ff:fe96:a9b7/64 scope link
       valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
    link/ether 08:00:27:6e:81:2e brd ff:ff:ff:ff:ff:ff
    altname enp0s8
    inet6 fe80::a00:27ff:fe6e:812e/64 scope link
       valid_lft forever preferred_lft forever
4: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
    link/ether 08:00:27:9f:1c:13 brd ff:ff:ff:ff:ff:ff
    altname enp0s9
    inet6 fe80::a00:27ff:fe9f:1c13/64 scope link
       valid_lft forever preferred_lft forever
5: eth3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
    link/ether 08:00:27:b0:78:6c brd ff:ff:ff:ff:ff:ff
    altname enp0s10
    inet6 fe80::a00:27ff:feb0:786c/64 scope link
       valid_lft forever preferred_lft forever
6: eth4: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
    link/ether 08:00:27:ea:82:a5 brd ff:ff:ff:ff:ff:ff
    altname enp0s16
    inet6 fe80::a00:27ff:feea:82a5/64 scope link
       valid_lft forever preferred_lft forever
7: eth5: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
    link/ether 08:00:27:b3:1b:a1 brd ff:ff:ff:ff:ff:ff
    altname enp0s17
    inet6 fe80::a00:27ff:feb3:1ba1/64 scope link
       valid_lft forever preferred_lft forever
8: eth6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
    link/ether 08:00:27:e8:7f:53 brd ff:ff:ff:ff:ff:ff
    altname enp0s18
    inet6 fe80::a00:27ff:fee8:7f53/64 scope link
       valid_lft forever preferred_lft forever
9: eth7: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
    link/ether 08:00:27:77:97:53 brd ff:ff:ff:ff:ff:ff
    altname enp0s19
    inet6 fe80::a00:27ff:fe77:9753/64 scope link
       valid_lft forever preferred_lft forever
10: eth8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
    link/ether 08:00:27:19:73:13 brd ff:ff:ff:ff:ff:ff
    altname enp2s0
    inet6 fe80::a00:27ff:fe19:7313/64 scope link
       valid_lft forever preferred_lft forever
11: eth9: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
    link/ether 08:00:27:14:73:8e brd ff:ff:ff:ff:ff:ff
    altname enp2s1
    inet6 fe80::a00:27ff:fe14:738e/64 scope link
       valid_lft forever preferred_lft forever
12: eth10: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
    link/ether 08:00:27:17:f4:0c brd ff:ff:ff:ff:ff:ff
    altname enp2s2
    inet6 fe80::a00:27ff:fe17:f40c/64 scope link
       valid_lft forever preferred_lft forever
13: eth11: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
    link/ether 08:00:27:14:50:88 brd ff:ff:ff:ff:ff:ff
    altname enp2s3
    inet6 fe80::a00:27ff:fe14:5088/64 scope link
       valid_lft forever preferred_lft forever
14: eth12: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
    link/ether 08:00:27:d5:1a:10 brd ff:ff:ff:ff:ff:ff
    altname enp2s4
    inet6 fe80::a00:27ff:fed5:1a10/64 scope link
       valid_lft forever preferred_lft forever
15: eth13: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
    link/ether 08:00:27:18:b2:ad brd ff:ff:ff:ff:ff:ff
    altname enp2s5
    inet6 fe80::a00:27ff:fe18:b2ad/64 scope link
       valid_lft forever preferred_lft forever
16: eth14: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
    link/ether 08:00:27:6a:87:8e brd ff:ff:ff:ff:ff:ff
    altname enp2s6
    inet6 fe80::a00:27ff:fe6a:878e/64 scope link
       valid_lft forever preferred_lft forever
17: eth15: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
    link/ether 08:00:27:9f:91:3f brd ff:ff:ff:ff:ff:ff
    altname enp2s7
    inet6 fe80::a00:27ff:fe9f:913f/64 scope link
       valid_lft forever preferred_lft forever
18: eth16: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
    link/ether 08:00:27:56:a8:cb brd ff:ff:ff:ff:ff:ff
    altname enp2s8
    inet6 fe80::a00:27ff:fe56:a8cb/64 scope link
       valid_lft forever preferred_lft forever
19: eth17: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether 08:00:27:c4:ca:4c brd ff:ff:ff:ff:ff:ff
    altname enp2s9
    inet6 fe80::a00:27ff:fec4:ca4c/64 scope link
       valid_lft forever preferred_lft forever
20: ovs-system: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether 2a:09:4a:e8:b3:07 brd ff:ff:ff:ff:ff:ff
21: mgmt: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000
    link/ether 8a:8a:4d:57:19:91 brd ff:ff:ff:ff:ff:ff
    inet 172.26.56.2/26 brd 172.26.56.63 scope global mgmt
       valid_lft forever preferred_lft forever
    inet6 fe80::888a:4dff:fe57:1991/64 scope link
       valid_lft forever preferred_lft forever
22: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000
    link/ether 08:00:27:14:50:88 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::a00:27ff:fe14:5088/64 scope link
       valid_lft forever preferred_lft forever
root@ovs:~# ovs-vsctl show
b9f47407-c46c-4905-aa5a-c78a3050b065
    Bridge br0
        Port eth15
            tag: 1
            Interface eth15
        Port br0
            Interface br0
                type: internal
        Port eth2
            tag: 21
            Interface eth2
        Port eth13
            tag: 1
            Interface eth13
        Port mgmt
            tag: 1
            Interface mgmt
                type: internal
        Port eth3
            tag: 22
            Interface eth3
        Port eth10
            tag: 23
            Interface eth10
        Port eth9
            tag: 23
            Interface eth9
        Port eth0
            tag: 1
            trunks: [21, 22, 23]
            Interface eth0
        Port eth5
            tag: 22
            Interface eth5
        Port eth8
            tag: 21
            Interface eth8
        Port eth7
            tag: 22
            Interface eth7
        Port eth6
            tag: 22
            Interface eth6
        Port eth1
            tag: 1
            Interface eth1
        Port eth4
            tag: 22
            Interface eth4
        Port eth16
            tag: 1
            Interface eth16
        Port eth11
            tag: 21
            Interface eth11
        Port eth14
            tag: 1
            Interface eth14
        Port eth12
            tag: 22
            Interface eth12
    ovs_version: "3.1.0"
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