From bda963d59b266258fc09cf49b88c2d7c87363f5c Mon Sep 17 00:00:00 2001
From: Peng Hailin <unisko@gmail.com>
Date: Thu, 1 Sep 2016 09:22:19 +0800
Subject: [PATCH] update
---
d34-First-Hop-Redundancy-Protocols.md | 29 +++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/d34-First-Hop-Redundancy-Protocols.md b/d34-First-Hop-Redundancy-Protocols.md
index 724ff1e..2496b3c 100644
--- a/d34-First-Hop-Redundancy-Protocols.md
+++ b/d34-First-Hop-Redundancy-Protocols.md
@@ -533,3 +533,32 @@ Vlan172 - Group 1
Interface or object Decrement State
GigabitEthernet5/1 10 Up</b>
</pre>
+
+而要将该网关降低值配置为比如50, 就可以执行命令`standby [name] track [interface] [decrement value]`, 如下面的输出所示：
+
+```
+VTP-Server-1(config)#interface vlan172
+VTP-Server-1(config-if)#standby 1 track GigabitEthernet5/1 50
+```
+
+此项配置可使用命令`show standby [interface]`进行验证。下面对此进行了演示：
+
+<pre>
+VTP-Server-1#show standby vlan172
+Vlan172 - Group 1
+ State is Active
+ 5 state changes, last state change 00:33:22
+ Virtual IP address is 172.16.31.254
+ Active virtual MAC address is 0000.0c07.ac01
+ Local virtual MAC address is 0000.0c07.ac01 (v1 default)
+ Hello time 3 sec, hold time 10 sec
+ Next hello sent in 1.085 secs
+ Preemption enabled
+ Active router is local
+ Standby router is 172.16.31.2, priority 100 (expires in 7.616 sec)
+ Priority 105 (configured 105)
+ IP redundancy name is “hsrp-Vl172-1” (default)
+ <b>Priority tracking 1 interfaces or objects, 1 up:
+ Interface or object Decrement State
+ GigabitEthernet5/1 50 Up</b>
+</pre>