huawei sx700交换机 glbp特性替换技术白皮书
TRANSCRIPT
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GLBP
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© 2013
518129
http://enterprise.huawei.com
http://enterprise.huawei.com/http://enterprise.huawei.com/http://enterprise.huawei.com/
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CISCO GLBP VRRP
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................................................................................................................................................. ii
1 .......................................................................................................................................... 1
1.1 CISCO GLBP ............................................................................................................................................................... 1
1.1.1 .................................................................................................................................................................. 1 1.1.2 ...................................................................................................................................................................... 2
1.2 VRRP ........................................................... .............................................................. ................................................... 3
1.2.1 .................................................................................................................................................................. 3
1.2.2 ...................................................................................................................................................................... 3
1.3 LBRG............................................................................................................................................................................ 4
1.3.1 .................................................................................................................................................................. 4
1.3.2 ...................................................................................................................................................................... 4
2 .................................................................................................................................. 6
2.1 ......................................................................................................................................................... 6
2.2 ......................................................................................................................................................... 6
3 .................................................................................................................................. 9
3.1 ..................................................................................................................................... 9
3.1.1 .................................................................................................................................................................. 9
3.1.2 ................................................................................................................................................................ 10
4 ........................................................................................................................................ 12
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1.1.2 GLBP
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UNKNOWN UNKNOWNUP UNKNOWN
LISTEN UNKNOWN GLBP Startup LISTEN
ACTIVE LISTEN VMAC ACTIVE
1.2 VRRPVRRP Virtual router redundancy protocol RFC2338
1.2.1 VRRP CISCO GLBP CISCO GLBP
1.2.2 VRRP
MASTER arp224.0.0.18
BACKUP Master Master_Down_IntervalMaster vrrp ip arp
INIT VRRP DOWN VRRP
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1.3 LBRGLBRG Load-balance Redundancy Group VRRP
LBRG CE X7
1.3.1 IP VMAC VMAC
1.3.2 LBRG VRRP
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MASTER Active arp224.0.0.18
BACKUP Master Master_Down_IntervalMaster vrrp ip arp
INIT VRRP DOWN VRRP
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2 2.1
2.1.1 GLBP CISCO X7VRRP CISCO GLBP LBRG
2.1.2 CISCOGLBP VRRP
2.2
Cisco Huawei
IP
glbp group ip [ip-address[secondary]]
vrrp vrid [ virtual-ip ] vrrp vrid load-balance vrrp vrid join
load-balance-vrrp vrid
glbp group timers [msec] hellotime[msec] holdtime
vrrp vrid timeradvertise{ | millisecond }
glbp group priority level vrrp vrid priority
glbp group preempt [delay
minimum seconds]
vrrp vrid preempt-mode timer
delay
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Cisco Huawei
glbp group-number authentication{text string | md5 {key-string [0 | 7]
key | key-chain nameof-chain}}
vrrp vrid authentication-mode { simple |
md5 }
glbp group weighting trackobject-number [decrement value]
vrrp vrid trackinterface { | } [ increased | reduced ]vrrp vrid track iproute { | } [ vpn-instance ] [ reduced
]
glbp group forwarder preempt[delay minimum seconds]
vrrp vrid preempt-modetimer delay
CISCO GLBP Router(config)# interface fastethernet 0/0
Router(config-if)# ip address 10.21.8.32 255.255.255.0 Router(config-if)# glbp 10 timers 5 18 Router(config-if)# glbp 10 timers redirect 1800 28800 Router(config-if)# glbp 10 load-balancing host-dependent Router(config-if)# glbp 10 priority 254 Router(config-if)# glbp 10 preempt delay minimum 60 Router(config-if)# glbp 10 client-cache maximum 1200 timeout 245
VRRP interface Vlanif1
vrrp vrid 1 virtual-ip 192.168.16.254/* IP
vrrp vrid 1 priority 120/* 1
vrrp vrid 1 timer advertise 3/*Hello Hold 1 3 hello9 hello
vrrp vrid 1 authentication-mode md5/simple cisco /*
vrrp vrid 1 track interface Ethernet0/0/0 reduced 20 /*
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LBRG
interface Vlanif1
vrrp vrid 1 virtual-ip 192.168.16.254 vrrp vrid 1 load-balance
vrrp vrid 2vrrp vrid 2 join load-balance-vrrp vrid 1
vrrp vrid 1 priority 120
vrrp vrid 1 timer advertise 3
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3
3.1 Cisco GLBP
3.1.1
3-1 GLBP
Device 1 Device 2 GLBP
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3.1.2
Cisco GLBP
VLANIF VLANIF GLBP
Cisco
Device 1
conf t
int vlan 1
ip address 10.21.8.1 255.255.255.0
glbp 10 ip 10.21.8.10
glbp 10 timers 5 18
glbp 10 priority 120
end
Device 2
conf t
int vlan 1
ip address 10.21.8.1 255.255.255.0
glbp 10 ip 10.21.8.10
glbp 10 timers 5 18
glbp 10 priority 100
end
Huawei
Device 1
int vlan 1
ip address 10.21.8.1 255.255.255.0
vrrp vrid 10 virtial-ip 10.21.8.10
vrrp vrid 10 load-balance
vrrp vrid 10 priority 120
vrrp vrid 11
vrrp vrid 11 join load-balance vrid 10
Device 2
int vlan 1
ip address 10.21.8.1 255.255.255.0
vrrp vrid 10 virtial-ip 10.21.8.10
vrrp vrid 10 load-balance
vrrp vrid 11
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vrrp vrid 11 priority 120
vrrp vrid 11 join load-balance vrid 10
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4 1. RFC3768 http://www.rfc-editor.org/info/rfc3768