다음과 같이 Test SW1와 Test SW2 사이에 인터링크(etherchannel / pagp)가 있으며, 트렁크로 구성되어 있습니다.
Test 1 SW1는 Active, Test SW2 는 Standby 형태로 아래와 같이 설정하였을 때 Test SW 1 <-> 사내망 BB과 연결되어 있는 링크를 다운 시켰을 때
Active로 동작하던 TesT SW_1가 Standby로 동작을 해야하는게 맞는지, 혹은 Hello 패킷이 여전히 인터링크에서 주고 받고 있기 때문에 Active / standby 는 변경이 없어야 하는 것이 맞는지 문의드립니다
<Test SW_1>
interface Port-channel1
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/1
switchport trunk encapsulation dot1q
switchport mode trunk
channel-protocol pagp
channel-group 1 mode desirable
!
interface FastEthernet0/2
switchport trunk encapsulation dot1q
switchport mode trunk
channel-protocol pagp
channel-group 1 mode desirable
!
interface FastEthernet0/23
switchport access vlan 102
switchport mode access
!
interface FastEthernet0/24
switchport access vlan 101
switchport mode access
spanning-tree port-priority 16
!
interface Vlan101
ip address 10.200.101.10 255.255.255.0
standby 101 ip 10.200.101.1
standby 101 priority 109
standby 101 preempt
!
<Test SW_2>
interface Port-channel1
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/1
switchport trunk encapsulation dot1q
switchport mode trunk
channel-protocol pagp
channel-group 1 mode desirable
!
interface FastEthernet0/2
switchport trunk encapsulation dot1q
switchport mode trunk
channel-protocol pagp
channel-group 1 mode desirable
!
interface FastEthernet0/23
switchport access vlan 102
switchport mode access
!
interface FastEthernet0/24
switchport access vlan 101
switchport mode access
spanning-tree port-priority 224
!
interface Vlan101
ip address 10.200.101.20 255.255.255.0
standby 101 ip 10.200.101.1
standby 101 preempt
!