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 *:*