note of cisco

 
配置acl
 
Router2(config)#access-list 1 deny host 24.17.2.18 標準acl
Router2(config)#interface ethernet0
Router2(config-if)#ip access-group 1 in
Router2(config-if)#no ip access-group 1 in
Router1(config)#access-list 101 permit tcp 24.17.2.16 0.0.0.15
                any eq telnet log 可擴展acl
Router1(config)#access-list 102 permit ip 24.17.2.0 0.0.0.15 any log
Router1(config)#ip access-list extended deny_ping 可命名acl
Router1(config-ext-acl)#deny icmp host 192.168.1.18 192.168.1.1 0.0.0.0 log
Router1(config-ext-acl)#permit ip any any log
 
配置rip
Router1(config)#router rip
Router1(config-router)#
Add the network(s) to which Router1 is directly connected.
Router1(config-router)#network 10.0.0.0
Router1(config-router)#network 172.16.0.0
 
 
 
配置OSPF
Router1#config terminal
Router1(config)# router ospf 100
Router1(config-router)#
Add the network(s) to which Router1 is directly connected.
Router1(config-router)#network 10.1.1.0 0.0.0.255 area 0
Router1(config-router)#network 172.16.0.0 0.0.255.255 area 0
 
配置VTP
Switch3(config)#interface vlan1
Switch3(config-if)#ip address 10.1.1.1 255.255.255.0
Switch3(config-if)#no shutdown
Switch4(config)#interface vlan1
Switch4(config-if)#ip address 10.1.1.2 255.255.255.0
Switch3#vlan database
Switch3(vlan)#vtp server
Switch3(vlan)#vtp domain Boson
Switch3(vlan)#vtp password rules
Switch4(config)#interface fast 0/12
Switch4(config-if)#switchport mode trunk
 
 show version ;顯示設備型號、Flash、DRAM、IOS版本 
    show ip interface brief ;顯示接口簡要信息(類型、狀態、協議狀態、IP地址) 
    show interface e0/0 ;顯示某接口詳細信息(MAC、IP、MASK、…) 
    show ip protocols ;顯示IP路由協議信息
show stacks ;提供路由器進程和處理器利用率信息, 用stack decode 
    show tech-support ;顯示幾個show命令的輸出 
    show access-lists ;查看訪問列表配置 
    show memory ;用於測試內存問題
Show dhcp server
Show arp ;顯示路由器的ARP表
 Ip access-list extended Example-Named-ACL 
    Deny tcp any any eq echo 
    Deny tcp any any eq 37 
    Permit udp host 172.16.10.2 any eq snmp
show startup-config ;顯示寫入NVRAM中的配置內容 
show running-config ;顯示當前運行的配置內容
show access-lists ;查看訪問列表配置
Show ip access-list ;顯示IP訪問列表(1-199) 
Show ip arp ;顯示路由器的ARP緩存(IP、MAC、封裝類型、接口) 
Show ip protocols ;顯示運行在路由器上的IP路由協議的信息 
Show ip route ;顯示IP路由表中的信息 
Show ip traffic ;顯示IP流量統計信息
ip route 0.0.0.0 0.0.0.0 192.168.201.250
ip route 192.168.1.0 255.255.255.0 192.168.201.251
username xxxxxx privilege 15 password 7 xxxxxxxxxxxxxx
interface GigabitEthernet1/0/3
switchport access vlan 11
switchport mode access
interface GigabitEthernet1/0/25
switchport trunk encapsulation dot1q
switchport mode trunk
interface Vlan1
ip address 192.168.201.1 255.255.255.0
interface range fastethernet 0/1 – 5  端口號之間需要加入空格
configure terminal
 
 
acl
 
interface Ethernet0/0 
ip address 10.1.1.1 255.255.255.0 
ip access-group 101 in      
 
access-list 101 permit tcp 10.1.1.0 0.0.0.255 172.16.1.0 0.0.0.255 eq telnet time-range EVERYOTHERDAY  
 
time-range EVERYOTHERDAY 
periodic Monday Wednesday Friday 8:00 to 17:00
 
router(config-std-nacl)# 20 permit any 
router(config-std-nacl)# no 10 permit 10.1.1.1
 
 
 
vlan
 
 
show vlan
 
vlan database
3524XL(vlan)#vlan 2 name cisco_vlan_2 
3524XL(vlan)#no vlan 2
3524XL#configure terminal
3524XL(config)#interface fastethernet 0/3
3524XL(config-if)#switchport access vlan 2
3524XL(config-if)#no switchport access vlan 2
3524XL(config-if)#end
 
Switch#show running-config
3524XL#write memory
Switch(config)#interface range fastethernet [mod/slot - mod/slot]
Switch(config-if-range)#switchport access vlan vlan_number
 
Switch(config-if-range)#switchport mode access
Switch(config-if-range)#no shut
 
 
Switch#vlan database    改vlan名
 
Switch(vlan)#vlan 3
 
Switch(vlan)#name CISCO
 
Switch(vlan)#apply
 
Switch#configure terminal
Switch(config)#access-list 105 deny ip 192.168.1.0 0.0.0.255 10.10.10.0 0.0.0.255
Switch(config)#access-list 105 deny ip 192.168.1.0 0.0.0.255 172.16.1.0 0.0.0.255
Switch(config)#access-list 105 permit ip 192.168.1.0 0.0.0.255 any
 
Switch#configure terminal
Switch(config)#interface vlan 1
Switch(config-if)#ip access-group 101 in
Switch(config-if)#exit
 
Switch>enable
Switch#
 
 
 
 
 
 
 
 
 
 
 
 
h3c
 
[h3c]vlan17
[Quidway-vlan17]port g1/0/17
[Quidway-vlan17]interface Vlan-interface17
[h3c-Vlan-interface17]ip address 192.0.17.1 255.255.255.0
[h3c-Vlan-interface17]dhcp-server 1
 
 
5. 在VLAN接口10上選擇全局地址池方式分配IP地址 
[SwitchA-Vlan-interface10]dhcp select global 
6. 創建全局地址池,並命名爲”vlan10” 
[SwitchA]dhcp server ip-pool vlan10 
7. 配置vlan10地址池給用戶分配的地址範圍以及用戶的網關,dns地址 
[SwitchA-dhcp-vlan10]network 10.1.1.0 mask 255.255.255.0 
[SwitchA-dhcp-vlan10]gateway-list 10.1.1.1 
[SwitchA-dhcp-vlan10]dns-list 202.96.209.5 202.96.209.133 
8. 禁止分配給用戶的ip 
[SwitchA]dhcp server forbidden-ip 10.1.1.1 10.1.1.23 
[SwitchA]dhcp server forbidden-ip 10.1.1.200 10.1.1.250 
9.配置vlan接口通過dhcp方式獲取ip(缺省情況下vlan接口不通過dhcp方式獲取ip) 
[h3c]int vlan 3 
[h3c-vlan-intterface]ip address dhcp-alloc
11,路由配置 
[h3c]ip route-static 0.0.0.0 0.0.0.0 192.168.1.1
 
telnet配置: 
[h3c]user-intface vty 0 3 
[h3c-vty0 3]authentication-mode password 
[h3c-vty0 3]set authentication password simple 123456 
[h3c-vty0 3]user privilege level 3 設置vty可以執行的命令級別 
[h3c]management-vlan 2 設置管理vlan 
[h3c]local-user zhh 
[h3c-zhh]service-tye telnet level 3 
[h3c]telnet-server source-interface vlan-interface 2(爲telnet服務端指定接口) 
[h3c]telnet-server source-ip 192.168.1.1 (爲telnet服務端指定ip) 
[h3c]telnet source-interface vlan-interface 2 (爲telnet客戶端指定端口) 
[h3c]telent source-ip 192.168.1.1
#定義8:00至18:00的週期時間段。
 
<H3C> system-view
 
[H3C] time-range test 8:00 to 18:00 daily
(2)       定義源IP爲10.1.1.1的ACL
 
#創建並進入ACL 2000視圖。
 
[H3C] acl number 2000
 
#定義源IP爲10.1.1.1的訪問規則。
 
[H3C-acl-basic-2000] rule 1 deny source 10.1.1.1 0 time-range test
 
[H3C-acl-basic-2000] quit
 
(3)       在端口上應用ACL
 
#在端口上應用ACL 2000。
 
[H3C] interface Ethernet1/0/1
 
[H3C-Ethernet1/0/1] qos
 
[H3C-qoss-Ethernet1/0/1] packet-filter inbound ip-group 2000

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