IP Networking

 ngctl mkpeer dc0: one2many upper one
ngctl connect dc0: dc0:upper lower many0
ngctl connect re0: dc0:upper lower many1
ngctl msg re0: setpromisc 1
ngctl msg re0: setautosrc 0

ngctl msg dc0:upper setconfig "{ xmitAlg=1 failAlg=1 enableLinks=[ 1 1 ] }"

kldstat -v | grep ng
                356 ng_socket
                357 ng_tee
                355 ng_mppc
                354 ng_ether
                187 pci/nge
                186 nge/miibus
 4    1 0xc351d000 4000     ng_iface.ko
                453 ng_iface
 5    1 0xc3538000 7000     ng_ppp.ko
                454 ng_ppp
 6    1 0xc3541000 6000     ng_pppoe.ko
                455 ng_pppoe
 7    1 0xc3800000 3000     ng_one2many.ko
                456 ng_one2many
 8    1 0xc38b2000 3000     ng_eiface.ko
                457 ng_eiface

ifconfig
fxp0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
        options=8<VLAN_MTU>
        ether 00:13:d4:32:8e:00
        inet 192.168.2.77 netmask 0xffffff00 broadcast 192.168.2.255
        media: Ethernet autoselect (100baseTX <full-duplex>)
        status: active
dc0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
        options=8<VLAN_MTU>
        ether 00:80:ad:77:57:59
        inet 10.10.30.37 netmask 0xffffff00 broadcast 10.10.30.255
        media: Ethernet autoselect (100baseTX <full-duplex>)
        status: active
re0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500
        options=389b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_UCAST,WOL_MCAST,WOL_MAGIC>
        ether 00:15:e9:ef:4a:19
        inet 10.10.30.168 netmask 0xffffff00 broadcast 10.10.30.255
        media: Ethernet autoselect (100baseTX <full-duplex>)
        status: active
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
        inet6 fe80::1%lo0 prefixlen 64 scopeid 0x4
        inet6 ::1 prefixlen 128
        inet 127.0.0.1 netmask 0xff000000
ng0: flags=88d1<UP,POINTOPOINT,RUNNING,NOARP,SIMPLEX,MULTICAST> metric 0 mtu 1460
        inet 93.88.130.хх --> 93.88.128.хх netmask 0xffffffff

netstat -rn
Routing tables

Internet:
Destination        Gateway            Flags    Refs      Use  Netif Expire
default            93.88.128.хх      UGS         0 21719603    ng0
10.0.0.0/8         10.10.30.1         UGS         0    50284    dc0
10.10.30.0/24      link#2             UC          0        0    dc0
10.10.30.1         00:12:00:95:a3:80  UHLW        2        4    dc0   1188
10.10.30.37        00:80:ad:77:57:59  UHLW        1      140    lo0
93.88.128.хх       93.88.130.хх       UH          1        1    ng0
127.0.0.1          127.0.0.1          UH          0       95    lo0
192.168.2.0/24     link#1             UC          0        0   fxp0
192.168.2.7        00:1d:60:e3:f5:0a  UHLW        1   382966   fxp0   1183
192.168.2.17       00:11:5b:79:8a:54  UHLW        1       30   fxp0    348
192.168.2.33       00:1c:c0:a5:61:6b  UHLW        1    84915   fxp0   1157
192.168.2.166      00:24:01:09:d9:26  UHLW        1  3423522   fxp0   1173