From 4f5369d3fd30634abceb655680a251b426799f0c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B0=8F=E5=BC=9F=E8=B0=83=E8=B0=83=E2=84=A2?=
 <398188662@qq.com>
Date: Tue, 19 Sep 2017 22:08:11 -0500
Subject: [PATCH] Update ip.md

---
 command/ip.md | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/command/ip.md b/command/ip.md
index 740a9a3e03..1ea60876d9 100644
--- a/command/ip.md
+++ b/command/ip.md
@@ -36,8 +36,24 @@ help：显示网络对象支持的操作命令的帮助信息。
 ### 实例  
 
 ```bash
+ip link show                     # 显示网络接口信息
+ip link set eth0 upi             # 开启网卡
+ip link set eth0 down            # 关闭网卡
+ip link set eth0 promisc on      # 开启网卡的混合模式
+ip link set eth0 promisc offi    # 关闭网卡的混个模式
+ip link set eth0 txqueuelen 1200 # 设置网卡队列长度
+ip link set eth0 mtu 1400        # 设置网卡最大传输单元
+ip addr show     # 显示网卡IP信息
+ip addr add 192.168.0.1/24 dev eth0 # 设置eth0网卡IP地址192.168.0.1
+ip addr del 192.168.0.1/24 dev eth0 # 删除eth0网卡IP地址
+
 ip route show # 显示系统路由
 ip route add default via 192.168.1.254   # 设置系统默认路由
+ip route list                 # 查看路由信息
+ip route add 192.168.4.0/24  via  192.168.0.254 dev eth0 # 设置192.168.4.0网段的网关为192.168.0.254,数据走eth0接口
+ip route add default via  192.168.0.254  dev eth0        # 设置默认网关为192.168.0.254
+ip route del 192.168.4.0/24   # 删除192.168.4.0网段的网关
+ip route del default          # 删除默认路由
 ip route delete 192.168.1.0/24 dev eth0 # 删除路由
 ```