问

两台路由器SR8805做vrrp，路由器之间通过两台交换机相连

静态路由

2017-07-27提问

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小白求帮忙

小白求帮忙零段

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问题描述：

如图R4 R5路由器之间可以ping通，但是不能形成备份，状态都是master

[RT4] DIS VRRP
IPv4 Standby Information:
     Run Mode       : Standard
     Run Method     : Virtual MAC
Total number of virtual routers : 1
Interface          VRID   State       Run     Adver   Auth     Virtual
                                       Pri     Timer   Type        IP
---------------------------------------------------------------------
GE0/0/0            1      Master      120     1       Simple   10.189.185.1
[RT4]DIS VRRP S
[RT4]DIS VRRP statistics
Interface               : GigabitEthernet0/0/0
VRID                    : 1
CheckSum Errors         : 0          Version Errors                : 0
Invalid Type Pkts Rcvd : 0          Advertisement Interval Errors : 0
IP TTL Errors           : 0          Auth Failures                 : 0
Invalid Auth Type       : 0          Auth Type Mismatch            : 0
Packet Length Errors    : 0          Address List Errors           : 0
Become Master           : 1          Priority Zero Pkts Rcvd       : 0
Adver Rcvd              : 0          Priority Zero Pkts Sent       : 0
Adver Sent              : 2599

Global statistics
CheckSum Errors         : 0
Version Errors          : 0
VRID Errors             : 0

<RT5> DIS VRRP
IPv4 Standby Information:
     Run Mode       : Standard
     Run Method     : Virtual MAC
Total number of virtual routers : 1
Interface          VRID   State       Run     Adver   Auth     Virtual
                                       Pri     Timer   Type        IP
---------------------------------------------------------------------
GE0/0/0            1      Master      100     1       Simple   10.189.185.1
<RT5>DIS VRRP S
<RT5>DIS VRRP statistics
Interface               : GigabitEthernet0/0/0
VRID                    : 1
CheckSum Errors         : 0          Version Errors                : 0
Invalid Type Pkts Rcvd : 0          Advertisement Interval Errors : 0
IP TTL Errors           : 0          Auth Failures                 : 0
Invalid Auth Type       : 0          Auth Type Mismatch            : 0
Packet Length Errors    : 0          Address List Errors           : 0
Become Master           : 1          Priority Zero Pkts Rcvd       : 0
Adver Rcvd              : 0          Priority Zero Pkts Sent       : 0
Adver Sent              : 2630

Global statistics
CheckSum Errors         : 0
Version Errors          : 0
VRID Errors             : 0

[RT4]ping -a 10.189.185.2 10.189.185.3
PING 10.189.185.3: 56 data bytes, press CTRL_C to break
    Request time out
    Reply from 10.189.185.3: bytes=56 Sequence=2 ttl=253 time=10 ms
    Reply from 10.189.185.3: bytes=56 Sequence=3 ttl=253 time=1 ms
    Request time out
    Reply from 10.189.185.3: bytes=56 Sequence=5 ttl=253 time=1 ms

--- 10.189.185.3 ping statistics ---
    5 packet(s) transmitted
    3 packet(s) received
    40.00% packet loss
    round-trip min/avg/max = 1/4/10 ms

组网及组网描述：

RT4]DIS CU

sysname RT4

#
interface GigabitEthernet0/0/0
port link-mode route
ip address 10.189.185.2 255.255.255.240
vrrp vrid 1 virtual-ip 10.189.185.1
vrrp vrid 1 priority 120
vrrp vrid 1 preempt-mode timer delay 20
vrrp vrid 1 track interface GigabitEthernet0/0/2 reduced 50
vrrp vrid 1 authentication-mode simple 123

ip route-static 10.189.185.3 255.255.255.255 10.189.185.9
#
sysname RT5

interface GigabitEthernet0/0/0
port link-mode route
ip address 10.189.185.3 255.255.255.240
vrrp vrid 1 virtual-ip 10.189.185.1
vrrp vrid 1 preempt-mode timer delay 20
vrrp vrid 1 track interface GigabitEthernet0/0/2 reduced 50
vrrp vrid 1 authentication-mode simple 123

#
ip route-static 10.189.185.2 255.255.255.255 10.189.185.10

<SW1>
#Jul 27 11:03:06:139 2017 SW1 SHELL/4/LOGIN:
Trap 1.3.6.1.4.1.25506.2.2.1.1.3.0.1<hh3cLogIn>: login from Console
%Jul 27 11:03:06:139 2017 SW1 SHELL/5/SHELL_LOGIN: Console logged in from con0.DIS CU
#

#
sysname SW1
#
ip ttl-expires enable
ip unreachables enable
interface GigabitEthernet0/0/0
port link-mode route
ip address 10.189.185.9 255.255.255.240
#
interface GigabitEthernet0/0/1
port link-mode route
ip address 10.0.0.1 255.255.255.0
#
ip route-static 0.0.0.0 0.0.0.0 10.189.185.1
ip route-static 10.189.185.0 255.255.255.252 10.189.185.2
ip route-static 10.189.185.0 255.255.255.252 10.0.0.2

sysname SW2
#

ip ttl-expires enable
ip unreachables enable
interface GigabitEthernet0/0/0
port link-mode route
ip address 10.189.185.10 255.255.255.240
#
interface GigabitEthernet0/0/1
port link-mode route
ip address 10.0.0.2 255.255.255.0
#
#
ip route-static 0.0.0.0 0.0.0.0 10.189.185.1
ip route-static 10.189.185.0 255.255.255.252 10.189.185.3
ip route-static 10.189.185.0 255.255.255.252 10.0.0.1