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	<title>Comments on: Cisco RouteMap 應用</title>
	<link>http://blog.outian.net/archives/21</link>
	<description>少說話，多做事；人在做，天在看</description>
	<pubDate>Thu, 20 Nov 2008 22:31:42 +0000</pubDate>
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	<item>
		<title>By: king</title>
		<link>http://blog.outian.net/archives/21#comment-3167</link>
		<author>king</author>
		<pubDate>Fri, 17 Aug 2007 04:13:18 +0000</pubDate>
		<guid>http://blog.outian.net/archives/21#comment-3167</guid>
					<description>interface FastEthernet0/0

 ip address 192.9.201.16 255.255.255.0 secondary
 ip address 10.1.3.253 255.255.255.0
 no ip route-cache cef
 ip policy route-map twoway
 duplex auto
 speed auto
!
interface FastEthernet0/1
 description connect to adsl
ip address 10.254.254.5 255.255.255.252
 duplex auto
 speed auto
!
interface Serial0/0/0
 description connect to Taipei HQ
 ip address 192.168.1.2 255.255.255.0
 encapsulation ppp
!
ip classless
ip route 0.0.0.0 0.0.0.0 10.254.254.6
!
no ip http server
ip http access-class 23
ip http authentication local
ip http timeout-policy idle 60 life 86400 requests 10000
!
access-list 102 permit ip 10.1.3.0 0.0.0.255 host 10.1.1.1
access-list 102 permit ip 10.1.3.0 0.0.0.255 host 10.1.1.16
access-list 102 permit ip host 10.1.3.1 10.1.1.0 0.0.0.255
route-map twoway permit 20
 match ip address 102
 set ip next-hop 192.168.1.2



請教一下:如果我的next-hop 192.168.1.2斷線了，我要如何讓他再自動切換走回route 0.0.0.0 0.0.0.0 10.254.254.6呢?
一般您的線路備援的作法是如何呢?adsl斷線走t1，t1斷線走adsl ?        感謝</description>
		<content:encoded><![CDATA[<p>interface FastEthernet0/0</p>
<p> ip address 192.9.201.16 255.255.255.0 secondary<br />
 ip address 10.1.3.253 255.255.255.0<br />
 no ip route-cache cef<br />
 ip policy route-map twoway<br />
 duplex auto<br />
 speed auto<br />
!<br />
interface FastEthernet0/1<br />
 description connect to adsl<br />
ip address 10.254.254.5 255.255.255.252<br />
 duplex auto<br />
 speed auto<br />
!<br />
interface Serial0/0/0<br />
 description connect to Taipei HQ<br />
 ip address 192.168.1.2 255.255.255.0<br />
 encapsulation ppp<br />
!<br />
ip classless<br />
ip route 0.0.0.0 0.0.0.0 10.254.254.6<br />
!<br />
no ip http server<br />
ip http access-class 23<br />
ip http authentication local<br />
ip http timeout-policy idle 60 life 86400 requests 10000<br />
!<br />
access-list 102 permit ip 10.1.3.0 0.0.0.255 host 10.1.1.1<br />
access-list 102 permit ip 10.1.3.0 0.0.0.255 host 10.1.1.16<br />
access-list 102 permit ip host 10.1.3.1 10.1.1.0 0.0.0.255<br />
route-map twoway permit 20<br />
 match ip address 102<br />
 set ip next-hop 192.168.1.2</p>
<p>請教一下:如果我的next-hop 192.168.1.2斷線了，我要如何讓他再自動切換走回route 0.0.0.0 0.0.0.0 10.254.254.6呢?<br />
一般您的線路備援的作法是如何呢?adsl斷線走t1，t1斷線走adsl ?        感謝</p>
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				</item>
	<item>
		<title>By: OuTian</title>
		<link>http://blog.outian.net/archives/21#comment-3184</link>
		<author>OuTian</author>
		<pubDate>Sat, 18 Aug 2007 17:50:13 +0000</pubDate>
		<guid>http://blog.outian.net/archives/21#comment-3184</guid>
					<description>Hi ,

WAN HA 只檢查 interface link 沒什麼意義, 一定要檢查到遠一點的端點才知道這條 isp 通不通
但就我所知, cisco 沒辦法自定義 Health check ...

除非要跟上游跑 routing protocol.. 但這是另外的case了 ..

所以除非你在下面的機器自己作 monitor , 一發現哪條不通就送 cmd 給 router 改 gateway , 不然光靠 cisco 本身可能沒辦法.


不想自己搞的話, 弄顆設備來用吧  現在直接直援線路備援的設備很多了, 看要花錢還是作工, 自己評估囉 ~

留言討論不太方便, 有興趣的話可以再 mail 跟我討論 :)</description>
		<content:encoded><![CDATA[<p>Hi ,</p>
<p>WAN HA 只檢查 interface link 沒什麼意義, 一定要檢查到遠一點的端點才知道這條 isp 通不通<br />
但就我所知, cisco 沒辦法自定義 Health check ...</p>
<p>除非要跟上游跑 routing protocol.. 但這是另外的case了 ..</p>
<p>所以除非你在下面的機器自己作 monitor , 一發現哪條不通就送 cmd 給 router 改 gateway , 不然光靠 cisco 本身可能沒辦法.</p>
<p>不想自己搞的話, 弄顆設備來用吧  現在直接直援線路備援的設備很多了, 看要花錢還是作工, 自己評估囉 ~</p>
<p>留言討論不太方便, 有興趣的話可以再 mail 跟我討論 :)</p>
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