прошу прощения я ifconfig нажала когда он был выключин.
может я настраиваю em1 неправельно(это внешний адрес), если поставить автоматически то все работает.
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em1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 195.98.92.3 netmask 255.255.255.0 broadcast 195.98.92.255
inet6 fe80::225:90ff:fe61:6ecc prefixlen 64 scopeid 0x20<link>
ether 00:25:90:61:6e:cc txqueuelen 1000 (Ethernet)
RX packets 296699 bytes 30938436 (29.5 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 534 bytes 67612 (66.0 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
device memory 0xfbde0000-fbe00000
em2: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.0.4 netmask 255.255.255.0 broadcast 192.168.0.255
inet6 fe80::225:90ff:fe61:6ecd prefixlen 64 scopeid 0x20<link>
ether 00:25:90:61:6e:cd txqueuelen 1000 (Ethernet)
RX packets 707911 bytes 410793198 (391.7 MiB)
RX errors 30 dropped 0 overruns 0 frame 30
TX packets 318655 bytes 72667892 (69.3 MiB)
TX errors 30 dropped 0 overruns 0 carrier 30 collisions 142230
device memory 0xfbd60000-fbd80000
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 0 (Local Loopback)
RX packets 6098 bytes 31322205 (29.8 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 6098 bytes 31322205 (29.8 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0