设备型号/网口
LAN
DMZ
WAN1
WAN2
WAN3
P5100
10.254.254.253
无
169.255.255.21
无
无
S5100
10.254.254.253
10.254.253.254
10.252.252.252
无
无
M5100
10.254.254.254
10.254.253.254
10.254.252.254
169.255.255.23
无
M5400
10.254.254.254
10.254.253.254
10.254.252.254
10.254.251.254
10.254.250.254
M5600
10.254.254.254
10.254.253.254
10.254.252.254
10.254.251.254
无
M5800
10.254.254.254
10.254.253.254
10.254.252.254
10.254.251.254
无
AC
10.251.251.251
10.252.252.252
10.250.250.250
169.255.255.23
169.255.255.24

sg的设备eth0（即lan口）是面板上看到的manager口，默认ip跟ac的一样是10.251.251.251。
保留IP:10.111.222.33/255.255.255.252

AC:128.127.125.252/255.255.255.248(LAN口）  128.128.125.252/255.255.255.248(DMZ)

我有深信服 M5900-A的问题要问