思科HSRP和VRRP双主双备
思科HSRP和VRRP双主双备
R1(config)#int fa0/1
R1(config-if)#ip add 13.0.0.1 255.255.255.0
R1(config-if)#no shut
R1(config-if)#exit
R1(config)#
1 00:02:10.087: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up
1 00:02:11.095: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up
R1(config)#ip ro
R1(config)#ip route 0.0.0.0 0.0.0.0 13.0.0.3
R1(config)#int fa0/0
R1(config-if)#ip add 192.168.10.10 255.255.255.0
R1(config-if)#no shut
R1(config-if)#standby 1 ip 192.168.10.1
配置一个虚拟的ip地址
R1(config-if)#standby 1 priority 120
R1(config-if)#standby 1 preempt
R1(config-if)#standby 1 track fa0/1
跟踪上行口
R1(config-if)#
1 00:09:14.259: %CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on FastEthernet0/0 (not full duplex),
R1(config-if)#end
R1#show standby brief
看HSRP状态
P indicates configured to preempt.
Interface Grp
Pri P State
Virtual IP
120 P Active
192.168.10.1
Enter configuration commands, one per line.
End with CNTL/Z.
R1(config)#def
R1(config)#defa
R1(config)#default int
R1(config)#default interface fa0/0
R1(config-if)#no shut
R1(config-if)#int fa0/0.10
R1(config-subif)#encapsulation dot1Q 10
R1(config-subif)#ip add 192.168.10.01 255.255.255.0
R1(config-subif)#no shut
R1(config-subif)#standby 1 ip 192.168.10.1
R1(config-subif)#standby 1 preempt
R1(config-subif)#standby 1 track
R1(config-subif)#standby 1 track fa0/1
R1(config-subif)#exit
R1(config)#end
R1#show standby brief
R1(config)#int fa0/0.20
R1(config-subif)#en
R1(config-subif)#encapsulation d
R1(config-subif)#encapsulation dot1Q 20
R1(config-subif)#ip add 192.168.20.10 255.255.255.0
R1(config-subif)#no shut
R1(config-subif)#vrrp 1 ip 192.168.20.1
R1(config-subif)#vrrp 1 preempt
R1(config-subif)# vrrp 1 priority
R1(config-subif)#vrrp 1 authentication md5 key-string
vrrp比hsrp更安全
Vrrp可以进行身份验证
R1#show vrrp brief
Grp Pri Time
Own Pre State
Master addr
Group addr
192.168.20.20
192.168.20.1
R2(config)#int fa0/1
R2(config-if)#ip add 23.0.0.2 255.255.255.0
R2(config-if)#no
R2(config-if)#exit
R2(config)#ip route 0.0.0.0 0.0.0.0 23.0.0.3
R2(config)#do p 1.1.1.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 1.1.1.1, timeout is 2 seconds:
R2(config)#int fa0/0
R2(config-if)#ip add 192.168.10.20 255.255.255.0
R2(config-if)#no shut
R2(config-if)#do p 192.168.10.10
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.10.10, timeout is 2 seconds:
Success rate is 80 percent (4/5), round-trip min/avg/max = 20/27/32 ms
R2(config-if)#st
R2(config-if)#standby
R2(config-if)#standby 1 ip 192.168.10.1
R2(config-if)#standby 1 priority 115
比上行口低
R2(config-if)#standby 1 preempt
不用跟踪上行口
已经是备用的
R2(config-if)#end
R2#show standby brief
看HSRP状态
P indicates configured to preempt.
Interface Grp
Pri P State
Virtual IP
115 P Standby 192.168.10.10
192.168.10.1
R2(config)#int fa0/0
R2(config-if)# default int fa0/0
R2(config)#int fa0/0
R2(config-if)#no shut
R2(config-if)#int fa0/0.10
R2(config-subif)#encapsulation dot1Q 10
R2(config-subif)#ip add 192.168.10.20 255.255.255.0
R2(config-subif)#no shut
R2(config-subif)#standby 1 ip 192.168.10.1
R2(config-subif)#standby 1 priority 95
R2(config-subif)#standby
R2(config-subif)#standby 1 preempt
R2(config-subif)#do show stan b
P indicates configured to preempt.
Interface Grp
Pri P State
Virtual IP
192.168.10.1
R2(config-subif)#exit
R2(config)#end
R2#show ip int b
IP-Address
OK? Method Status
FastEthernet0/0
unassigned
FastEthernet0/0.10
192.168.10.20
YES manual up
FastEthernet0/1
YES manual up
R2(config)#int fa0/0.20
R2(config-subif)#encapsulation dot1Q 20
R2(config-subif)#ip add 192.168.20.20 255.255.255.0
R2(config-subif)#vrrp 1 ip 192.168.20.1
R2(config-subif)#vrrp 1 preempt
R2(config)#track 1 int fa0/1 line-protocol
建track对象
R2(config)#int fa0/0.20
R2(config-subif)#vrrp
R2 v rrp已经配置完成
R2#show vrrp brief
Grp Pri Time
Own Pre State
Master addr
Group addr
192.168.20.20
192.168.20.1
R3(config)#int fa0/0
R3(config-if)#ip add 13.0.0.3 255.255.255.0
R3(config-if)#no shut
R3(config-if)#int fa0/1
R3(config-if)#ip add 23.0.0.3 255.255.255.0
R3(config-if)# no shut
R3(config-if)#exit
R3(config)#int loo 0
R3(config-if)#ip add 1.1.1.1 255.255.255.0
R3(config-if)#ip route 192.168.10.0 255.255.255.0 13.0.0.1
配制回城路由
R3(config)#ip route 192.168.10.0 255.255.255.0 23.0.0.2 10
上面挂了走这个路由
R3(config)#end
R3#show ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last resort is not set
1.0.0.0/24 is subnetted, 1 subnets
1.1.1.0 is directly connected, Loopback0
192.168.10.0/24 [1/0] via 13.0.0.1
23.0.0.0/24 is subnetted, 1 subnets
23.0.0.0 is directly connected, FastEthernet0/1
13.0.0.0/24 is subnetted, 1 subnets
13.0.0.0 is directly connected, FastEthernet0/0
R3(config)#ip route 192.168.20.0 255.255.255.0 23.0.0.2
R3(config)#ip route 192.168.20.0 255.255.255.0 13.0.0.1 10
R3(config)#int fa0/1
R3(config-if)#shut
R4(config)#
R4(config)#vlan 10
R4(config-vlan)#vlan 20
R4(config-vlan)#int ran fa1/10 -11
R4(config-if-range)#switchport mode trunk
R4(config-if-range)#exit
R4(config)#int fa1/1
R4(config-if)#switchport access vlan
R4(config-if)#int fa1/2
R4(config-if)#switchport access vlan 20
C1从那边走的
C2从那边走的
把R2和R3的fa0/1
看shut之后c2怎么走
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【GNS3】思科vrrp负载均衡加双组双备
实验需求c1，c2分别属于vlan10,vlan20C1的流量从vlan10过，c2的流量从vlan20过R1为vlan10的主路由，vlan20的备用路由，R2为vlan10的主路由，vlan20的备用测试效果 配置R1R1(config)#int loopback 0
//配置环回口用于测试R1(config-if)#ip add 1.1.1.1 255.255.255.0R1(config-if)#no shutR1(config-if)#ip add 10.0.0..252R1(config-if)#no shutR1(config)#int fa0/1R1(config-if)#ip add 11.0.0..252R1(config-if)#no shut配置SW1Vlan10主路由SW1(config)#int fa0/0SW1(config-if)#ip add 10.0.0..252SW1(config-if)#no shutSW1(config)#int fa1/15SW1(config-if)#switchport mode trunkSW1(config-if)#switchport trunk allowedvlan allSW1(config)#track 1 interface fa0/0line-protocol
//创建跟踪接口1.2SW1(config)#track 2 interface fa1/15line-protocolSW1(config)#vlan 10,20SW1(config)#int vlan 10SW1(config-if)#ip add 192.168.10.5.0SW1(config-if)#no shutSW1(config-if)#vrrp 1 ip 192.168.10.1
//虚拟网段SW1(config-if)#vrrp 1 preempt
//设置抢占SW1(config-if)#vrrp 1 priority 100SW1(config-if)#vrrp 1 track 1
//设置跟踪接口SW1(config-if)#vrrp 1 track 2SW1(config)#ip route 0.0.0.0 0.0.0.010.0.0.1
配置sw2Vlan10备用路由SW2(config)#int fa0/1SW2(config-if)#ip add 11.0.0..252SW2(config-if)#no shutSW2(config-if)#int fa1/14SW2(config-if)#switchport mode trunkSW2(config-if)#switchport trunk allowedvlan allSW2(config)#vlan 10,20SW2(config)#int vlan 10SW2(config-if)#ip add 192.168.10.5.0SW2(config-if)#no shutSW2(config-if)#vrrp 1 ip 192.168.10.1SW2(config-if)#vrrp 1 preemptSW2(config-if)#vrrp 1 priority 95
//备用的优先级应小于主，默认减10Vlan20主路由SW2(config)#track 1 interface fa0/1line-protocolSW2(config)#track 2 interface fa1/14line-protocolSW2(config)#int vlan 20SW2(config-if)#ip add 192.168.20.5.0SW2(config-if)#no shutSW2(config-if)#vrrp 2 ip 192.168.20.1SW2(config-if)#vrrp 2 preemptSW2(config-if)#vrrp 2 priority 100SW2(config-if)#vrrp 2 track 1SW2(config-if)#vrrp 2 track 2SW1(config)#ip route 0.0.0.0 0.0.0.011.0.0.1
配置sw1Vlan20备用理由SW1(config)#int vlan 20SW1(config-if)#ip add 192.168.20.5.0SW1(config-if)#vrrp 2 ip 192.168.20.1SW1(config-if)#vrrp 2 preemptSW1(config-if)#vrrp 2 priority 95 在SW1和SW2上分别查看vrrp的配置信息SW1Interface
Grp Pri Time
Own Pre State
Master addr
Group addrVl10
Backup 192.168.10.20
192.168.10.1Vl20
Backup 192.168.20.10
192.168.20.1 SW2Interface
Grp Pri Time
Own Pre State
Master addr
Group addrVl10
Master 192.168.10.20
192.168.10.1Vl20
192.168.20.10
192.168.20.1确认无误。 配置sw3SW3(config)#vlan 10,20SW3(config-vlan)#int fa1/1SW3(config-if)#switchport access vlan 10SW3(config-if)#int fa1/2SW3(config-if)#switchport access vlan 20SW3(config)#int range fa1/14 -15SW3(config-if-range)#switchport mode trunkSW3(config-if-range)#switchport trunkallowed vlan all 配置R1R1(config)#ip route 192.168.10..0 10.0.0.2R1(config)#ip route 192.168.20..0 11.0.0.2 给c1，c2分别添加IP地址192.168.10.2
255.255.255.0 192.168.10.1192.168.20.2 255.255.255.0 192.168.20.1测试略~ 查看配置文件(为了方便查看只复制了有效配置)R1interface Loopback0 ipaddress 1.1.1.1 255.255.255.0!interface FastEthernet0/0 ipaddress 10.0.0.1 255.255.255.252 shutdown duplex auto speed auto!interface FastEthernet0/1 ipaddress 11.0.0.1 255.255.255.252 duplex auto speed auto!ip route 192.168.10.0 255.255.255.010.0.0.2ip route 192.168.20.0 255.255.255.011.0.0.2 SW1!track 1 interface FastEthernet0/0line-protocol!track 2 interface FastEthernet1/15line-protocol!!!!!interface FastEthernet0/0 ipaddress 10.0.0.2 255.255.255.252 shutdown duplex auto speed auto interface FastEthernet1/15 switchport mode trunk!interface Vlan1 noip address!interface Vlan10 ipaddress 192.168.10.10 255.255.255.0 vrrp1 ip 192.168.10.1 vrrp1 track 1 vrrp1 track 2!interface Vlan20 ipaddress 192.168.20.20 255.255.255.0 vrrp2 ip 192.168.20.1 vrrp2 priority 95!ip route 0.0.0.0 0.0.0.0 10.0.0.1
SW2!track 1 interface FastEthernet0/1line-protocol!track 2 interface FastEthernet1/14line-protocol!!!!!interface FastEthernet0/0 noip address shutdown duplex auto speed auto!interface FastEthernet0/1 ipaddress 11.0.0.2 255.255.255.252 duplex auto speed auto!!interface FastEthernet1/14 switchport mode trunk!interface FastEthernet1/15!interface Vlan1 noip address!interface Vlan10 ipaddress 192.168.10.20 255.255.255.0 vrrp1 ip 192.168.10.1 vrrp1 priority 95!interface Vlan20 ipaddress 192.168.20.10 255.255.255.0 vrrp2 ip 192.168.20.1 vrrp2 priority 120 vrrp2 track 1 vrrp2 track 2!ip route 0.0.0.0 0.0.0.0 11.0.0.1SW3interface FastEthernet1/1 switchport access vlan 10!interface FastEthernet1/2 switchport access vlan 20!interface FastEthernet1/14 switchport mode trunk!interface FastEthernet1/15 switchport mode trunk!
楼主知道GNS3里面有什么路由或者交换机能配置VRRP，HSRP吗？我想做两种协议的比较
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HSRP和VRRP的区别
&&介绍思科私有的HSRP与公有的VRRP的区别。是学习思科CCNP交换知识的入门知识点
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09月04日 |VRRP、HSRP和MSTP、SLA综合实验_百度文库
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