From cd62af7e8f86dfeb274a3ccb2014eca9587df34b Mon Sep 17 00:00:00 2001
From: Peng Hailin <unisko@gmail.com>
Date: Wed, 21 Sep 2016 11:47:13 +0800
Subject: [PATCH] update
---
d36-EIGRP.md | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/d36-EIGRP.md b/d36-EIGRP.md
index 549187b..3375ecc 100644
--- a/d36-EIGRP.md
+++ b/d36-EIGRP.md
@@ -2435,3 +2435,13 @@ Routing Protocol is “eigrp 150”
(this router) 90 00:02:52
Distance: internal 90 external 170
```
+
+这里通过使用`passive-interface default`命令，多个被动接口的配置就得以简化，并减少了代码。而当其与`no passive-interface Serial0/0`一起使用时，EIGRP数据包仍旧在接口`Serial0/0`上发出，从而允许EIGRP邻居关系通过此接口建立起来，如下所示：
+
+```
+R1#show ip eigrp neighbors
+IP-EIGRP neighbors for process 150
+H Address Interface Hold Uptime SRTT RTO Q Seq
+ (sec) (ms) Cnt Num
+0 150.1.1.2 Se0/0 12 00:02:47 1 3000 0 69
+```