Catalyst 3524
對于Cisco的交換機和路由器來講,雖然其不同型號的交換機的實現命令上有著很多的相似之處,但是,不同的交換機命令格式的差異卻為網絡設備的配置帶來了一定的不便,因此,本人根據手頭的交換機,進行一些基本操作的命令介紹,
同時也有具體的配置實例。希望對網友的實際工作和學習有所幫助。同時也很希望有機會與各位網友一起交流探討!
Catalyst 3524 switch IP 地址的配置
直接進入默認的VLAN 1中進行配置命令如下:
interface VLAN1
ip address 172.16.1.3 255.255.0.0
即可。
在Catalyst 中控制對Te.net的訪問
bluestudy_a(config)#aclearcase/" target="_blank" >ccess-list 2 permit 172.16.0.0 0.0.255.255 (定義標準的訪問列表)
bluestudy_a(config)#line vty 0 15(進入telnet端口,最多允許16個telnet的會話)
bluestudy_a(config-line)#access-class 2 in(應用上述定義的訪問列表,即只有172.16.0.0/16的網段可以實現對交換機的telnet會話
設置交換機的enable 密碼
bluestudy_a(config)#enable password bluestudy
bluestudy_a(config)#enable secret bluestudy
The enable secret you have chosen is the same as your enable password.
This is not recommended. Re-enter the enable secret.
注:對于如上的密碼,secret的優先級更高,優先起作用。
設置console口密碼
bluestudy_a(config)#line con 0
bluestudy_a(config-line)#password bluestudy
bluestudy_a(config-line)#
設置對telnet的密碼:
bluestudy_a(config)#line vty 0 15
bluestudy_a(config-line)#login
bluestudy_a(config-line)#password bluestudy
bluestudy_a(config-line)#
設置登陸用戶名和密碼:
bluestudy_a(config)#username bluestudy password bluestudy
bluestudy_a(config)#
bluestudy_a#show running
Current configuration:
!
version 12.0
no service pad
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname bluestudy_a
!
enable secret 5 $1$b1mb$p6XgV/PY9WqvJy9MrHZFG/
enable password bluestudy
!
username bluestudy password 0 bluestudy
!
ip subnet-zero
!
interface FastEthernet0/1
!
interface FastEthernet0/2
!
interface FastEthernet0/3
!
interface FastEthernet0/4
!
interface FastEthernet0/5
!
interface FastEthernet0/6
!
interface FastEthernet0/24
!
interface GigabitEthernet0/1
!
interface GigabitEthernet0/2
!
interface VLAN1
ip address 172.16.1.3 255.255.0.0
no ip directed-broadcast
no ip route-cache
!
access-list 2 permit 172.16.0.0 0.0.255.255
!
line con 0
password bluestudy
transport input none
stopbits 1
line vty 0 4
access-class 2 in
password bluestudy
login
line vty 5 15
access-class 2 in
password bluestudy
login
!
end
bluestudy_a#
port channel 與 Spanning tree連接的區別
bluestudy_a(config)#interface fastEthernet 0/1
bluestudy_a(config-if)#port group 2
bluestudy_a(config-if)#
bluestudy_a(config)#interface fastEthernet 0/2
bluestudy_a(config-if)#port group 2
bluestudy_a(config-if)#
bluestudy_b(config)#interface fastEthernet 0/23
bluestudy_b(config-if)#port group 2
bluestudy_b(config-if)#
bluestudy_b(config)#interface fastEthernet 0/24
bluestudy_b(config-if)#port group 2
bluestudy_a(config-if)#
這時在bluestudy_a與bluestudy_b之間連接的兩條雙較線的端口燈均是綠色,表示二者傳輸數據正常。
現在我將雙方之間的channel配置去掉
bluestudy_a(config)#interface fastEthernet 0/1
bluestudy_a(config-if)#no port group 2
bluestudy_a(config-if)#
bluestudy_a(config)#interface fastEthernet 0/2
bluestudy_a(config-if)#no port group 2
bluestudy_a(config-if)#
bluestudy_b(config)#interface fastEthernet 0/23
bluestudy_b(config-if)#no port group 2
bluestudy_b(config-if)#
bluestudy_b(config)#interface fastEthernet 0/24
bluestudy_b(config-if)#no port group 2
bluestudy_a(config-if)#
然后打開Spanning tree
bluestudy_a(config)#spanning-tree vlan 1
bluestudy_a(config)#
bluestudy_b(config)#spanning-tree vlan 1
bluestudy_b(config)#
在交換機b上查看Spanning tree狀態
bluestudy_b#show spanning-tree vlan 1
Spanning tree 1 is executing the IEEE compatible Spanning Tree protocol
Bridge Identifier has priority 32768, address 0006.d74f.6700
Configured hello time 2, max age 20, forward delay 15
Current root has priority 32768, address 0006.5329.cd80
Root port is 13, cost of root path is 19
Topology change flag not set, detected flag not set, changes 30
Times: hold 1, topology change 35, notification 2
hello 2, max age 20, forward delay 15
Timers: hello 0, topology change 0, notification 0
Interface Fa0/1 (port 13) in Spanning tree 1 is FORWARDING
Port path cost 19, Port priority 128
Designated root has priority 32768, address 0006.5329.cd80
Designated bridge has priority 32768, address 0006.5329.cd80
Designated port is 37, path cost 0
Timers: message age 1, forward delay 0, hold 0
BPDU: sent 2, received 358
Interface Fa0/2 (port 14) in Spanning tree 1 is BLOCKING
Port path cost 19, Port priority 128
Designated root has priority 32768, address 0006.5329.cd80
Designated bridge has priority 32768, address 0006.5329.cd80
Designated port is 38, path cost 0
Timers: message age 0, forward delay 0, hold 0
BPDU: sent 1, received 351
Interface Fa0/3 (port 15) in Spanning tree 1 is down
Port path cost 100, Port priority 128
Designated root has priority 32768, address 0006.5329.cd80
Designated bridge has priority 32768, address 0006.d74f.6700
Designated port is 15, path cost 19
Timers: message age 0, forward delay 0, hold 0
BPDU: sent 1, received 0
在交換機a上查看Spanning tree狀態
bluestudy_b#show spanning-tree vlan 1
Interface Fa0/23 (port 37) in Spanning tree 1 is FORWARDING
Port path cost 19, Port priority 128
Designated root has priority 150, address 0006.d74f.6700
Designated bridge has priority 150, address 0006.d74f.6700
Designated port is 13, path cost 0
Timers: message age 4, forward delay 0, hold 0
BPDU: sent 453, received 119
Interface Fa0/24 (port 38) in Spanning tree 1 is BLOCKING
Port path cost 19, Port priority 128
Designated root has priority 150, address 0006.d74f.6700
Designated bridge has priority 150, address 0006.d74f.6700
Designated port is 14, path cost 0
Timers: message age 3, forward delay 0, hold 0
BPDU: sent 440, received 118
結果如上:一根通一根斷
對堆疊端口同樣進行trunk封裝
bluestudy_a#config t
Enter configuration commands, one per line. End with CNTL/Z.
bluestudy_a(config)#interface gigabitEthernet 0/1(此端口為堆疊端口)
bluestudy_a(config-if)#switchport mode trunk
bluestudy_a(config-if)#
bluestudy_b(config)#interface gigabitEthernet 0/1(此端口為堆疊端口)
bluestudy_b(config-if)#switchport mode trunk
bluestudy_b(config-if)#
bluestudy_c(config)#interface gigabitEthernet 0/2(此端口為堆疊端口)
bluestudy_c(config-if)#switchport mode trunk
bluestudy_c(config-if)#
bluestudy_d(config)#interface gigabitEthernet 0/2(此端口為堆疊端口)
bluestudy_d(config-if