■
⇒ip slaにて10.0.0.2に対するicmp-echoを設定
⇒トラッキングの状態を確認する
⇒VLAN101のActive、Standbyの状態を確認する
⇒DSW3_3560のfa0/1を抜線
⇒トラッキングの状態を確認する
⇒VLAN101のActive、Standbyの切り替わりを確認する
■DSW1_3750投入コンフィグ
conf t
!
ip routing
!
vlan 101
vlan 1
shutdown
!
no spanning-tree vlan 101
!
int fa1/0/1
no switchport
ip address 10.0.0.1 255.255.255.252
!
int fa1/0/2
switchport trunk encapsulation dot1q
switchport mode trunk
!
int vlan1
shutdown
!
ip sla 10
icmp-echo 10.0.0.2
frequency 5
ip sla schedule 10 start-time now life forever
!
track 5 rtr 10 reachability
!
int vlan101
ip address 172.16.101.2 255.255.255.0
standby version 2
standby 1001 ip 172.16.101.1
standby 1001 priority 150
standby 1001 track 5 decrement 60
standby 1001 preempt
standby 1001 timer 1 3
standby 1001 authentication CCNP_1001
no shut
!
router ospf 1
network 10.0.0.0 0.0.0.3 area 0
network 172.16.101.0 0.0.0.255 area 0
passive-interface vlan101
!
end
■DSW2_3750投入コンフィグ
conf t
!
ip routing
!
vlan 101
vlan 1
shutdown
!
no spanning-tree vlan 101
!
int fa1/0/1
no switchport
ip address 10.0.0.5 255.255.255.252
!
int fa1/0/2
switchport trunk encapsulation dot1q
switchport mode trunk
!
int vlan1
shutdown
!
int vlan101
ip address 172.16.101.3 255.255.255.0
standby version 2
standby 1001 ip 172.16.101.1
standby 1001 preempt
standby 1001 timer 1 3
standby 1001 authentication CCNP_1001
no shut
!
router ospf 1
network 10.0.0.4 0.0.0.3 area 0
network 172.16.101.0 0.0.0.255 area 0
passive-interface vlan101
!
end
■DSW3_3560投入コンフィグ
conf t
!
ip routing
!
vlan 101
vlan 1
shutdown
!
no spanning-tree vlan 101
!
int loopback 0
ip address 1.1.1.1 255.255.255.255
!
int fa0/1
no switchport
ip address 10.0.0.2 255.255.255.252
!
int fa0/2
no switchport
ip address 10.0.0.6 255.255.255.252
!
int vlan1
shutdown
!
router ospf 1
network 1.1.1.1 0.0.0.0 area 0
network 10.0.0.0 0.0.0.3 area 0
network 10.0.0.4 0.0.0.3 area 0
!
end
■SW1_2950投入コンフィグ
conf t
!
vlan 101
!
no spanning-tree vlan 101
!
int fa0/1
switchport mode trunk
!
int fa0/2
switchport mode trunk
!
int fa0/3
switchport mode access
switchport access vlan 101
!
end
⇒トラッキングの状態を確認する
DSW1_3750#sh track brief
Track Object Parameter Value
5 ip sla 10 reachability Up
DSW1_3750#sh track
Track 5
IP SLA 10 reachability
Reachability is Up
2 changes, last change 00:06:48
Latest operation return code: OK
Latest RTT (millisecs) 1
Tracked by:
HSRP Vlan101 1001
⇒VLAN101のActive、Standbyの状態を確認する
DSW1_3750#sh standby brief
P indicates configured to preempt.
|
Interface Grp Pri P State Active Standby Virtual IP
Vl101 1001 150 P Active local 172.16.101.3 172.16.101.1
⇒DSW3_3560のfa0/1を抜線
DSW1_3750#
*Mar 1 00:11:58.995: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0/1, changed state to down
*Mar 1 00:11:59.994: %LINK-3-UPDOWN: Interface FastEthernet1/0/1, changed state to down
*Mar 1 00:11:59.994: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.1 on FastEthernet1/0/1 from FULL to DOWN, Neighbor Down: Interface down or detached
*Mar 1 00:12:04.977: %TRACKING-5-STATE: 5 ip sla 10 reachability Up->Down
*Mar 1 00:12:05.656: %HSRP-5-STATECHANGE: Vlan101 Grp 1001 state Active -> Speak
*Mar 1 00:12:08.978: %HSRP-5-STATECHANGE: Vlan101 Grp 1001 state Speak -> Standby
⇒トラッキングの状態を確認する
DSW1_3750#sh track brief
Track Object Parameter Value
5 ip sla 10 reachability Down
DSW1_3750#sh track
Track 5
IP SLA 10 reachability
Reachability is Down
3 changes, last change 00:01:06
Latest operation return code: Timeout
Tracked by:
HSRP Vlan101 1001
⇒VLAN101のActive、Standbyの切り替わりを確認する
DSW1_3750#sh standby brief
P indicates configured to preempt.
|
Interface Grp Pri P State Active Standby Virtual IP
Vl101 1001 90 P Standby 172.16.101.3 local 172.16.101.1
