다음과 같이 망을 구성 하려고 한다.
#특징 - L3스위치와, L2스위치를 포트채널로 구성하였고, 총 4대의 PC는 각각 다른 대역이다.
#주의
1) L3스위치에서 각각의 vlan을 활성화를 시켜줘야 라우팅테이블에 잡힌다. 명령어 - sh ip route
2) 각각의 pc에 디폴트 게이트웨이를 넣어 줘야된다.
1. 하단 L2스위치
Switch#sh run
Building configuration...
Current configuration : 2619 bytes
!
version 12.2
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Switch
!
!
!
!
!
!
spanning-tree mode pvst
spanning-tree extend system-id
!
interface Port-channel1 - GigabitEthernet0/1,2 를 하나의 가상의 인터페이스로 묶음
switchport trunk allowed vlan 1,10,20,30 - 허용되는 vlan은 1,10,20,30
switchport mode trunk - trunk 설정 함
!
interface FastEthernet0/1
switchport access vlan 10
switchport mode access
!
interface FastEthernet0/2
switchport access vlan 10
switchport mode access
!
interface FastEthernet0/3
switchport access vlan 10
switchport mode access
!
interface FastEthernet0/4
switchport access vlan 10
switchport mode access
!
interface FastEthernet0/5
switchport access vlan 10
switchport mode access
!
interface FastEthernet0/6
switchport access vlan 10
switchport mode access
!
interface FastEthernet0/7
switchport access vlan 10
switchport mode access
!
interface FastEthernet0/8
switchport access vlan 10
switchport mode access
!
interface FastEthernet0/9
switchport access vlan 20
switchport mode access
!
interface FastEthernet0/10
switchport access vlan 20
switchport mode access
!
interface FastEthernet0/11
switchport access vlan 20
switchport mode access
!
interface FastEthernet0/12
switchport access vlan 20
switchport mode access
!
interface FastEthernet0/13
switchport access vlan 20
switchport mode access
!
interface FastEthernet0/14
switchport access vlan 20
switchport mode access
!
interface FastEthernet0/15
switchport access vlan 20
switchport mode access
!
interface FastEthernet0/16
switchport access vlan 20
switchport mode access
!
interface FastEthernet0/17
switchport access vlan 30
switchport mode access
!
interface FastEthernet0/18
switchport access vlan 30
switchport mode access
!
interface FastEthernet0/19
switchport access vlan 30
switchport mode access
!
interface FastEthernet0/20
switchport access vlan 30
switchport mode access
!
interface FastEthernet0/21
switchport access vlan 30
switchport mode access
!
interface FastEthernet0/22
switchport access vlan 30
switchport mode access
!
interface FastEthernet0/23
switchport access vlan 30
switchport mode access
!
interface FastEthernet0/24
switchport access vlan 30
switchport mode access
!
interface GigabitEthernet0/1
switchport trunk allowed vlan 1,10,20,30
switchport mode trunk
channel-protocol lacp - 프로토콜은 lacp로 설정
channel-group 1 mode active - active모드는 무조건 lacp로만 연결한다는 뜻
!
interface GigabitEthernet0/2
switchport trunk allowed vlan 1,10,20,30
switchport mode trunk
channel-protocol lacp
channel-group 1 mode active
!
interface Vlan1
no ip address
!
!
!
!
line con 0
!
line vty 0 4
login
line vty 5 15
login
!
!
!
!
end
2. L3스위치
Switch#sh run
Building configuration...
Current configuration : 2071 bytes
!
version 16.3.2
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Switch
!
!
!
!
!
!
!
no ip cef
ip routing
!
no ipv6 cef
!
!
!
!
!
!
!
!
!
!
!
!
!
!
spanning-tree mode pvst
!
!
!
!
!
!
interface Port-channel1 - L3스위치도 마찬가지로 포트채널 구성
switchport trunk allowed vlan 1,10,20,30 - 허용되는 Vlan은 1,10,20,30
switchport trunk encapsulation dot1q - L3스위치는 해당 명령어를 쓰지 않으면 Trunk설정을 할수가 없음!!
switchport mode trunk
!
interface GigabitEthernet1/0/1
switchport trunk allowed vlan 1,10,20,30
switchport trunk encapsulation dot1q
switchport mode trunk
channel-protocol lacp
channel-group 1 mode active
!
interface GigabitEthernet1/0/2
switchport trunk allowed vlan 1,10,20,30
switchport trunk encapsulation dot1q
switchport mode trunk
channel-protocol lacp
channel-group 1 mode active
!
interface GigabitEthernet1/0/3
!
interface GigabitEthernet1/0/4
!
interface GigabitEthernet1/0/5
!
interface GigabitEthernet1/0/6
!
interface GigabitEthernet1/0/7
!
interface GigabitEthernet1/0/8
!
interface GigabitEthernet1/0/9
!
interface GigabitEthernet1/0/10
!
interface GigabitEthernet1/0/11
!
interface GigabitEthernet1/0/12
!
interface GigabitEthernet1/0/13
!
interface GigabitEthernet1/0/14
!
interface GigabitEthernet1/0/15
!
interface GigabitEthernet1/0/16
!
interface GigabitEthernet1/0/17
!
interface GigabitEthernet1/0/18
!
interface GigabitEthernet1/0/19
!
interface GigabitEthernet1/0/20
!
interface GigabitEthernet1/0/21
!
interface GigabitEthernet1/0/22
!
interface GigabitEthernet1/0/23
!
interface GigabitEthernet1/0/24
!
interface GigabitEthernet1/1/1
!
interface GigabitEthernet1/1/2
!
interface GigabitEthernet1/1/3
!
interface GigabitEthernet1/1/4
!
interface Vlan1 - 각각의 vlan 인터페이스에 네트워크 주소 입력
ip address 192.168.0.1 255.255.255.0
!
interface Vlan10
mac-address 00e0.a370.bc01
ip address 192.168.241.1 255.255.255.0
!
interface Vlan20
mac-address 00e0.a370.bc02
ip address 192.168.242.1 255.255.255.0
!
interface Vlan30
mac-address 00e0.a370.bc03
ip address 192.168.243.1 255.255.255.0
!
ip classless
!
ip flow-export version 9
!
!
!
!
!
!
!
!
line con 0
!
line aux 0
!
line vty 0 4
login
!
!
!
!
end
Switch#
3. 오른쪽 L2스위치
해당 L2스위치는 기본 vlan이 1이므로 따로 셋팅하지 않음
4. 결과
댓글