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[½»Á÷] ¡¾·ÖÏí¡¿Gateway Load Balancing Protocol(GLBP)---simple config

È¥Äê×öµÄÒ»¸öÏîÄ¿Óõ½µÄ¼¼Êõ. ÒÔǰҲû½Ó´¥¹ý,½ñÌì·¢Ò»¸ö¼òµ¥µÄÅäÖÃÏ£ÍûÄܺʹó¼ÒÌÖÂÛÒ»ÏÂ.  



Ê×ÏȽéÉÜÒ»ÏÂGateway Load Balancing Protocol(GLBP)

Gateway Load Balancing Protocol(GLBP)-Íø¹Ø¸ºÔØÆ½ºâЭÒé,ÔÚ±£»¤µÚÒ»ÌøÂ·ÓÉÆ÷µÄͬʱÄÜÔÚËùÓпÉÓ÷¾¶ÉÏ·ÖÅä·Ö×é¸ºÔØ£¬Ê¹µÃÍøÂç´ø¿íµÄÀûÓÃÂʸü¸ß¡£ÒÔǰ£¬Èç¹ûÖ÷·ÓÉÆ÷»ò·¾¶ÖгöÏÖ´íÎó£¬ÔòµÚÒ»¸öÌøÈßÓ๦ÄÜÖ»ÄÜÔÚ±¸·Ý WAN ·¾¶ÉÏת·¢·Ö×é¡£À©Õ¹Èȱ¸·Ý·ÓÉЭÒé(HSRP) ÒÔ°üÀ¨×Ô¶¯¸ºÔØÆ½ºâÒ»°ãHSRP »òVRRP ÅäÖÃÖб¸·ÝµÄµÚ3 ²ãÉ豸ÊDz»»î¶¯µÄ£¬Õâ»áµ¼ÖÂ×ÊÔ´ºÍÍøÂçÈÝÁ¿ÀûÓò»³ä·Ö£¬GLBP²»±Ø·ÖÅäÆäËü×ÓÍø£¬Ò²ÎÞÐèΪÿ¸ö×ÓÍøÅäÖöà¸ö×飬GLBP ×éµÄËùÓеÚ3 ²ãÉ豸Ö÷¶¯²ÎÓë·Ö×éת·¢.
Ò²¾ÍÊÇ˵ÔÚhsrpºÍvrrpÖÐͬһ¸öGROUPÖÐÖ»ÓÐÒ»¸ö·ÓÉÆ÷ÔÚת·¢Á÷Á¿£¬ÆäÓà·ÓÉÆ÷Ö»ÊÇÆð±¸·Ý
×÷Ó㬶øÔÚGLBPÖУ¬Í¬Ò»¸öGROUPµÄËùÓзÓÉÆ÷£¨×î¶à4¸ö£©¿ÉÒÔͬʱת·¢Á÷Á¿¡£

cisco ios Ö§³Ö°æ±¾ IOS 12.2£¨15£©TÒÔÉÏ.

ÍØÆËͼÁ¬½Ó˵Ã÷:

Á½Ì¨Cisco 7609½»»»»úͨ¹ý¶àÄ£¹âÏËÁ¬½Ó(GE5/1,GE6/1).Á½Ìõ1000Mͨ¹ýchannel_group 1 °ó¶¨Îª2000MµÄ´ø¿í.Ä¿µÄΪÁËÔö¼Ó´ø¿íÒÔ¼°ÔÚÒ»ÌõÁ´Â·ÖжϺó²»Ó°ÏìÁ¬Í¨ÐÔ.
½»»»»ú»¥Á¬½Ó¿ÚΪTrunkģʽ,ÔÊÐí͸´«ËùÓÐVlan.
²âÊÔÓÃVlan 20. Òò´ËPC»úÍø¹ØµØÖ·ÎªVlan 20µÄÐéÄâµØÖ·(AVG)

ÒÔÏÂÊǹØÓÚÅäÖÃGLBPµÃһЩ²ÎÊý˵Ã÷:

glbp 20 timers 5 15 /* ¶¨Òå20×é5Ãë½»»»Ò»´ÎhelloÐÅÏ¢£¬15ÃëûÊÕµ½
helloÐÅÏ¢¾Í¿ªÊ¼Çл» */
glbp 20 priority 200 /* ¶¨Òå20×éµÄAVGȨֵ£¬ÖµÔ½´ó£¬³ÉΪAVGÏ£ÍûÔ½´ó */
glbp 20 weighting 200 lower 95 /* ¶¨Òå20×éµÄȨֵ£¬ÒÔ¼°È¨ÖµÉÏ¡¢ÏÂÏÞ */

glbp 20 authentication text string /* ÉèÖÃ20×éµÄrouterÉí·ÝÑéÖ¤´® */
glbp 20 ip 192.168.1.126 /* ¶¨Òå20×éµÄ ¸¡¶¯µØÖ·£¬Ò²ÊÇÕâ¸öÍø¶ÎµÄ¸¡¶¯Íø¹Ø */




ÏÂÃæ¾Í¿ªÊ¼Êµ¼ÊÅäÖõÄGLBP(ÆäÖÐһЩ²ÎÊý¸ù¾ÝÐèÒªÅäÖÃ)
ROUTER#conf t
---½øÈëÅäÖÃģʽ---

Enter configuration commands, one per line. End with CNTL/Z.

ROUTER(config)#int vlan 20
---½øÈëVlan½Ó¿ÚÅäÖÃģʽ---

ROUTER(config-if)#glbp
<0-2023> Group number
---ÅäÖÃGLBP×éºÅ---

ROUTER(config-if)#glbp 20 ip
A.B.C.D Virtual IP address
---ÅäÖÃGLBPÐéÄâµØÖ·---

ROUTER(config-if)#glbp 20 authentication md5 key-string string
ROUTER(config-if)#glbp 20 authentication text string
---ÅäÖÃGLBPÁ½ÖÖÑéÖ¤·½Ê½(Ñ¡ÔñÆäÒ»)---

ROUTER(config-if)#glbp 20 timers 5 15
---ÅäÖÃGLBP hello¼ä¸ôʱ¼äÒÔ¼°Ô¼ÊøÊ±¼ä---




C_7609_1µÄÅäÖÃ

interface Port-channel1
no ip address
switchport
---½«Èý²ã½Ó¿Úת»»Îª¶þ²ã½Ó¿Ú---
switchport trunk encapsulation dot1q
---·â×°Trunk ËùÓõÄЭÒé---
switchport mode trunk
---½«¶Ë¿ÚģʽÉèÖÃΪTrunkģʽ---
---½¨Á¢²¢ÅäÖÃport-channel---
!

interface GigabitEthernet5/1
no ip address
switchport
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 1 mode on
---ÅäÖÃport-channel---

interface GigabitEthernet6/1
no ip address
switchport
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 1 mode on
---ÅäÖÃport-channel---



interface Vlan 20
ip address 192.168.1.1 255.255.255.128
no ip redirects
no ip directed-broadcast
glbp 20 ip 192.168.1.126
glbp 20 timers 5 15
glbp 20 authentication text cisco
!



C_7609_2µÄÅäÖÃ
interface Port-channel1
no ip address
switchport
---½«Èý²ã½Ó¿Úת»»Îª¶þ²ã½Ó¿Ú---
switchport trunk encapsulation dot1q
---·â×°Trunk ËùÓõÄЭÒé---
switchport mode trunk
---½«¶Ë¿ÚģʽÉèÖÃΪTrunkģʽ---
---½¨Á¢²¢ÅäÖÃport-channel---
!

interface GigabitEthernet5/1
no ip address
switchport
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 1 mode on
---ÅäÖÃport-channel---

interface GigabitEthernet6/1
no ip address
switchport
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 1 mode on
---ÅäÖÃport-channel---

interface Vlan 20
ip address 192.168.1.2 255.255.255.128
no ip redirects
no ip directed-broadcast
glbp 20 ip 192.168.1.126
glbp 20 timers 2 6
glbp 20 authentication text cisco


Á½Ì¨½»»»»úËùÁ¬½Ópc¡­Íø¹ØÉèÖÃΪ192.168.1.126



GLBPЭÒé²âÊÔ:
@ ½«Ö÷½»»»»úÉ豸Vlan 20 downµô,PCµ½AVGµØÖ·³öÏÖ¶ª°ü(3-4¸ö°ü)ÏÖÏó,Õâʱ±¸½»»»»ú״̬תΪÖ÷½»»».
@ È»ºó½«¸Õ²ÅdownµôµÄVlan 20Æô¶¯,PCµ½AVGµØÖ·³öÏÖ¶ª°ü(1¸ö°ü)ÏÖÏó,ÕâʱÖ÷½»»»»ú״̬²»±ä,ÖØÆôÆô¶¯VlanµÄ½»»»»úΪ±¸½»»»»ú
@ ÖØÆôÆô¶¯(Reload)Ö÷½»»»»ú.PCµ½AVGµØÖ·³öÏÖ¶ª°ü(1¸ö°ü)ÏÖÏó.
@ ½«GLBP hello ʱ¼äºÍÇл»Ê±¼ä¸ÄΪ2 6.ÖØÐ²âÊÔ,ÒÀÈ»Óжª°üÏÖÏó,µ«ÊÇÓÐÃ÷ÏԵĸÄÉÆ,¶ª°üÊýÁ¿Ï½µÎª1¸ö°ü.
GLBPЭÒé²âÊÔ½á¹û:GLBPЭÒéÒѾ­ÔËÐÐ,Ö÷±¸½»»»»úÖ®¼äÈȱ¸Õý³£,PCÖ®¼äÁ¬½Ó»ù±¾ÎÞÖжÏ.

ËäȻ˵²âÊÔÖмäÓжª°üÏÖÏó.ÊôÓÚÕý³£·¶Î§.¾­¹ý²âÊÔGLBP»ù±¾´ïµ½Á˸ºÔؾùºâÒÔ¼°±¸·ÝµÄ×÷ÓÃ.  


ÒÔÉÏÒ²ÊDZ¾È˵Ĺ۵ã,Óв»ºÏÊʵĵط½Ò²Ï£Íû´ó¼ÒÄܹ»ÈÈÁÒÌÖÂÛ.

[ Last edited by »ÃÓ°ÎÞºÛ on 2006-11-27 at 08:13 ]
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