Linux如何檢視閘道器Gateway
阿新 • • 發佈：2021-10-31
Linux下如何檢視閘道器Gateway地址
ifconfig -a 和 cat /etc/resolv.conf #（主要檢視ip/netmask和dns）
netstat -rn
cat /etc/sysconfig/network
cat /etc/sysconfig/network-scripts/ifcfg-eth0
traceroute # 第一行就是自己的閘道器
ip route show
route -n
- 以上幾個是比較常用的查詢閘道器的命令。下面是範例：
[[email protected]]# netstat -rn Kernel IP routing table Destination Gateway Genmask Flags MSS Window irtt Iface 184.82.152.96 0.0.0.0 255.255.255.248 U 0 0 0 eth0 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0 0.0.0.0 184.82.152.97 0.0.0.0 UG 0 0 0 eth0 [[email protected]]# cat /etc/sysconfig/network-scripts/ifcfg-eth0 \# Intel Corporation 82567V-2 Gigabit Network Connection DEVICE=eth0 BOOTPROTO=none HWADDR=00:1c:c0:f8:a1:ac ONBOOT=yes NETMASK=255.255.255.248 IPADDR=184.82.152.98 GATEWAY=184.82.152.97 TYPE=Ethernet [[email protected]]# ip route show 184.82.152.96/29 dev eth0 proto kernel scope link src 184.82.152.98 169.254.0.0/16 dev eth0 scope link default via 184.82.152.97 dev eth0 [[email protected]]# route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 184.82.152.96 0.0.0.0 255.255.255.248 U 0 0 0 eth0 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0 0.0.0.0 184.82.152.97 0.0.0.0 UG 0 0 0 eth0 [[email protected]]# ifconfig -a eth0 Link encap:Ethernet HWaddr 00:1C:C0:F8:A1:AC inet addr:184.82.152.98 Bcast:184.82.152.103 Mask:255.255.255.248