求Cisco路由器和交换机基本配置命令 求CISCO路由器交换机配置
\u601d\u79d1\u8def\u7531\u5668\u548c\u4ea4\u6362\u673a\u7684\u914d\u7f6e\u547d\u4ee4\u5168\u96c61. switch\u914d\u7f6e\u547d\u4ee4
(1)\u6a21\u5f0f\u8f6c\u6362\u547d\u4ee4
\u7528\u6237\u6a21\u5f0f----\u7279\u6743\u6a21\u5f0f,\u4f7f\u7528\u547d\u4ee4"enable"
\u7279\u6743\u6a21\u5f0f----\u5168\u5c40\u914d\u7f6e\u6a21\u5f0f,\u4f7f\u7528\u547d\u4ee4"config t"
\u5168\u5c40\u914d\u7f6e\u6a21\u5f0f----\u63a5\u53e3\u6a21\u5f0f,\u4f7f\u7528\u547d\u4ee4"interface+\u63a5\u53e3\u7c7b\u578b+\u63a5\u53e3\u53f7"
\u5168\u5c40\u914d\u7f6e\u6a21\u5f0f----\u7ebf\u63a7\u6a21\u5f0f,\u4f7f\u7528\u547d\u4ee4"line+\u63a5\u53e3\u7c7b\u578b+\u63a5\u53e3\u53f7"
\u6ce8:
\u7528\u6237\u6a21\u5f0f:\u67e5\u770b\u521d\u59cb\u5316\u7684\u4fe1\u606f.
\u7279\u6743\u6a21\u5f0f:\u67e5\u770b\u6240\u6709\u4fe1\u606f\u3001\u8c03\u8bd5\u3001\u4fdd\u5b58\u914d\u7f6e\u4fe1\u606f
\u5168\u5c40\u6a21\u5f0f\uff1a\u914d\u7f6e\u6240\u6709\u4fe1\u606f\u3001\u9488\u5bf9\u6574\u4e2a\u8def\u7531\u5668\u6216\u4ea4\u6362\u673a\u7684\u6240\u6709\u63a5\u53e3
\u63a5\u53e3\u6a21\u5f0f\uff1a\u9488\u5bf9\u67d0\u4e00\u4e2a\u63a5\u53e3\u7684\u914d\u7f6e
\u7ebf\u63a7\u6a21\u5f0f\uff1a\u5bf9\u8def\u7531\u5668\u8fdb\u884c\u63a7\u5236\u7684\u63a5\u53e3\u914d\u7f6e
\uff082\uff09\u914d\u7f6e\u547d\u4ee4
show running config \u663e\u793a\u6240\u6709\u7684\u914d\u7f6e
show versin \u663e\u793a\u7248\u672c\u53f7\u548c\u5bc4\u5b58\u5668\u503c
shut down \u5173\u95ed\u63a5\u53e3
no shutdown \u6253\u5f00\u63a5\u53e3
ip add +ip\u5730\u5740 \u914d\u7f6eIP\u5730\u5740
secondary+IP\u5730\u5740 \u4e3a\u63a5\u53e3\u914d\u7f6e\u7b2c\u4e8c\u4e2aIP\u5730\u5740
show interface+\u63a5\u53e3\u7c7b\u578b+\u63a5\u53e3\u53f7 \u67e5\u770b\u63a5\u53e3\u7ba1\u7406\u6027
show controllers interface \u67e5\u770b\u63a5\u53e3\u662f\u5426\u6709DCE\u7535\u7f06
show history \u67e5\u770b\u5386\u53f2\u8bb0\u5f55
show terminal \u67e5\u770b\u7ec8\u7aef\u8bb0\u5f55\u5927\u5c0f
hostname+\u4e3b\u673a\u540d \u914d\u7f6e\u8def\u7531\u5668\u6216\u4ea4\u6362\u673a\u7684\u6807\u8bc6
config memory \u4fee\u6539\u4fdd\u5b58\u5728NVRAM\u4e2d\u7684\u542f\u52a8\u914d\u7f6e
exec timeout 0 0 \u8bbe\u7f6e\u63a7\u5236\u53f0\u4f1a\u8bdd\u8d85\u65f6\u4e3a0
service password-encryptin \u624b\u5de5\u52a0\u5bc6\u6240\u6709\u5bc6\u7801
enable password +\u5bc6\u7801 \u914d\u7f6e\u660e\u6587\u5bc6\u7801
ena sec +\u5bc6\u7801 \u914d\u7f6e\u5bc6\u6587\u5bc6\u7801
line vty 0 4/15 \u8fdb\u5165telnet\u63a5\u53e3
password +\u5bc6\u7801 \u914d\u7f6etelnet\u5bc6\u7801
line aux 0 \u8fdb\u5165AUX\u63a5\u53e3
password +\u5bc6\u7801 \u914d\u7f6e\u5bc6\u7801
line con 0 \u8fdb\u5165CON\u63a5\u53e3
password +\u5bc6\u7801 \u914d\u7f6e\u5bc6\u7801
bandwidth+\u6570\u5b57 \u914d\u7f6e\u5e26\u5bbd
no ip address \u5220\u9664\u5df2\u914d\u7f6e\u7684IP\u5730\u5740
show startup config \u67e5\u770bNVRAM\u4e2d\u7684\u914d\u7f6e\u4fe1\u606f
copy run-config atartup config \u4fdd\u5b58\u4fe1\u606f\u5230NVRAM
write \u4fdd\u5b58\u4fe1\u606f\u5230NVRAM
erase startup-config \u6e05\u9664NVRAM\u4e2d\u7684\u914d\u7f6e\u4fe1\u606f
show ip interface brief \u67e5\u770b\u63a5\u53e3\u7684\u8c2a\u8981\u4fe1\u606f
banner motd # +\u4fe1\u606f + # \u914d\u7f6e\u8def\u7531\u5668\u6216\u4ea4\u6362\u673a\u7684\u63cf\u7d20\u4fe1\u606f
description+\u4fe1\u606f \u914d\u7f6e\u63a5\u53e3\u542c\u63cf\u7d20\u4fe1\u606f
vlan database \u8fdb\u5165VLAN\u6570\u636e\u5e93\u6a21\u5f0f
vlan +vlan\u53f7+ \u540d\u79f0 \u521b\u5efaVLAN
switchport access vlan +vlan\u53f7 \u4e3aVLAN\u4e3a\u914d\u63a5\u53e3
interface vlan +vlan\u53f7 \u8fdb\u5165VLAN\u63a5\u53e3\u6a21\u5f0f
ip add +ip\u5730\u5740 \u4e3aVLAN\u914d\u7f6e\u7ba1\u7406IP\u5730\u5740
vtp+service/tracsparent/client \u914d\u7f6eSW\u7684VTP\u5de5\u4f5c\u6a21\u5f0f
vtp +domain+\u57df\u540d \u914d\u7f6eSW\u7684VTP\u57df\u540d
vtp +password +\u5bc6\u7801 \u914d\u7f6eSW\u7684\u5bc6\u7801
switchport mode trunk \u542f\u7528\u4e2d\u7ee7
no vlan +vlan\u53f7 \u5220\u9664VLAN
show spamming-tree vlan +vlan\u53f7 \u67e5\u770bVLA\u6015\u751f\u6210\u6811\u8bae
2. \u8def\u7531\u5668\u914d\u7f6e\u547d\u4ee4
ip route+\u975e\u76f4\u8fde\u7f51\u6bb5+\u5b50\u7f51\u63a9\u7801+\u4e0b\u4e00\u8df3\u5730\u5740 \u914d\u7f6e\u9759\u6001/\u9ed8\u8ba4\u8def\u7531
show ip route \u67e5\u770b\u8def\u7531\u8868
show protocols \u663e\u793a\u51fa\u6240\u6709\u7684\u88ab\u52a8\u8def\u7531\u534f\u8bae\u548c\u63a5\u53e3\u4e0a\u54ea\u4e9b\u534f\u8bae\u88ab\u8bbe\u7f6e
show ip protocols \u663e\u793a\u4e86\u88ab\u914d\u7f6e\u5728\u8def\u7531\u5668\u4e0a\u7684\u8def\u7531\u9009\u62e9\u534f\u8bae,\u540c\u65f6\u7ed9\u51fa\u4e86\u5728\u8def\u7531\u9009\u62e9\u534f\u8bae\u4e2d\u4f7f\u7528
\u7684\u5b9a\u65f6\u5668
\u7b49\u4fe1\u606f
router rip \u6fc0\u6d3bRIP\u534f\u8bae
network +\u76f4\u8fde\u7f51\u6bb5 \u53d1\u5e03\u76f4\u8fde\u7f51\u6bb5
interface lookback 0 \u6fc0\u6d3b\u903b\u8f91\u63a5\u53e3
passive-interface +\u63a5\u53e3\u7c7b\u578b+\u63a5\u53e3\u53f7 \u914d\u7f6e\u63a5\u53e3\u4e3a\u88ab\u52a8\u6a21\u5f0f
debug ip +\u534f\u8bae \u52a8\u6001\u67e5\u770b\u8def\u7531\u66f4\u65b0\u4fe1\u606f
undebug all \u5173\u95ed\u6240\u6709DEBUG\u4fe1\u606f
router eigrp +as\u53f7 \u6fc0\u6d3bEIGRP\u8def\u7531\u534f\u8bae
network +\u7f51\u6bb5+\u5b50\u7f51\u63a9\u7801 \u53d1\u5e03\u76f4\u8fde\u7f51\u6bb5
show ip eigrp neighbors \u67e5\u770b\u90bb\u5c45\u8868
show ip eigrp topology \u67e5\u770b\u62d3\u6251\u8868
show ip eigrp traffic \u67e5\u770b\u53d1\u9001\u5305\u6570\u91cf
router ospf +process-ID \u6fc0\u6d3bOSPF\u534f\u8bae
network+\u76f4\u8fde\u7f51\u6bb5+area+\u533a\u57df\u53f7 \u53d1\u5e03\u76f4\u8fde\u7f51\u6bb5
show ip ospf \u663e\u793aOSPF\u7684\u8fdb\u7a0b\u53f7\u548cROUTER-ID
encapsulation+\u5c01\u88c5\u683c\u5f0f \u66f4\u6539\u5c01\u88c5\u683c\u5f0f
no ip admain-lookup \u5173\u95ed\u8def\u7531\u5668\u7684\u57df\u540d\u67e5\u627e
ip routing \u5728\u4e09\u5c42\u4ea4\u6362\u673a\u4e0a\u542f\u7528\u8def\u7531\u529f\u80fd
show user \u67e5\u770bSW\u7684\u5728\u7ebf\u7528\u6237
clear line +\u7ebf\u8def\u53f7 \u6e05\u9664\u7ebf\u8def
3. \u4e09\u5c42\u4ea4\u6362\u673a\u914d\u7f6e\u547d\u4ee4
\u914d\u7f6e\u4e00\u7ec4\u4e8c\u5c42\u7aef\u53e3
configure terminal \u8fdb\u5165\u914d\u7f6e\u72b6\u6001
nterface range {port-range} \u8fdb\u5165\u7ec4\u914d\u7f6e\u72b6\u6001
\u914d\u7f6e\u4e09\u5c42\u7aef\u53e3
configure terminal \u8fdb\u5165\u914d\u7f6e\u72b6\u6001
interface {{fastethernet | gigabitethernet} interface-id} | {vlan vlan-id} | {port-
channel port-channel-number} \u8fdb\u5165\u7aef\u53e3\u914d\u7f6e\u72b6\u6001
no switchport \u628a\u7269\u7406\u7aef\u53e3\u53d8\u6210\u4e09\u5c42\u53e3
ip address ip_address subnet_mask \u914d\u7f6eIP\u5730\u5740\u548c\u63a9\u7801
no shutdown \u6fc0\u6d3b\u7aef\u53e3
\u4f8b\uff1a
Switch(config)# interface gigabitethernet0/2
Switch(config-if)# no switchport
Switch(config-if)# ip address 192.20.135.21 255.255.255.0
Switch(config-if)# no shutdown
\u914d\u7f6eVLAN
configure terminal \u8fdb\u5165\u914d\u7f6e\u72b6\u6001
vlan vlan-id \u8f93\u5165\u4e00\u4e2aVLAN\u53f7, \u7136\u540e\u8fdb\u5165vlan\u914d\u6001\uff0c\u53ef\u4ee5\u8f93\u5165\u4e00\u4e2a\u65b0\u7684VLAN\u53f7\u6216\u65e7\u7684\u6765\u8fdb\u884c\u4fee\u6539
\u3002
name vlan-name \u53ef\u9009)\u8f93\u5165\u4e00\u4e2aVLAN\u540d\uff0c\u5982\u679c\u6ca1\u6709\u914d\u7f6eVLAN\u540d\uff0c\u7f3a\u7701\u7684\u540d\u5b57\u662fVLAN\u53f7\u524d\u9762\u75280\u586b\u6ee1
\u76844\u4f4d\u6570\uff0c\u5982VLAN0004\u662fVLAN4\u7684\u7f3a\u7701\u540d\u5b57
mtu mtu-size (\u53ef\u9009) \u6539\u53d8MTU\u5927\u5c0f
\u4f8b
Switch# configure terminal
Switch(config)# vlan 20
Switch(config-vlan)# name test20
Switch(config-vlan)# end
\u6216
Switch# vlan database
Switch(vlan)# vlan 20 name test20
Switch(vlan)# exit
\u5c06\u7aef\u53e3\u5206\u914d\u7ed9\u4e00\u4e2aVLAN
configure terminal \u8fdb\u5165\u914d\u7f6e\u72b6\u6001
interface interface-id \u8fdb\u5165\u8981\u5206\u914d\u7684\u7aef\u53e3
switchport mode access \u5b9a\u4e49\u4e8c\u5c42\u53e3
switchport access vlan vlan-id \u628a\u7aef\u53e3\u5206\u914d\u7ed9\u67d0\u4e00VLAN
\u4f8b
Switch# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)# interface fastethernet0/1
Switch(config-if)# switchport mode access
Switch(config-if)# switchport access vlan 2
Switch(config-if)# end
Switch#
\u914d\u7f6eVLAN trunk
configure terminal \u8fdb\u5165\u914d\u7f6e\u72b6\u6001
interface interface-Id \u8fdb\u5165\u7aef\u53e3\u914d\u7f6e\u72b6\u6001
switchport trunk encapsulation {isl | dot1q | negotiate}\u914d\u7f6etrunk\u5c01\u88c5ISL \u6216 802.1Q \u6216
\u81ea\u52a8\u534f\u5546
switchport mode {dynamic {auto | desirable} | trunk} \u914d\u7f6e\u4e8c\u5c42trunk\u6a21\u5f0f\u3002
dynamic auto\u2014\u81ea\u52a8\u534f\u5546\u662f\u5426\u6210\u4e3atrunk
dynamic desirable\u2014\u628a\u7aef\u53e3\u8bbe\u7f6e\u4e3atrunk\u5982\u679c\u5bf9\u65b9\u7aef\u53e3\u662ftrunk, desirable, \u914d\u7f6eNative VLAN
\uff08802.1q\uff09
\u6216\u81ea\u52a8\u6a21\u5f0f\uff0ctrunk\u2014\u8bbe\u7f6e\u7aef\u53e3\u4e3a\u5f3a\u5236\u7684trunk\u65b9\u5f0f\uff0c\u800c\u4e0d\u7406\u4f1a\u5bf9\u65b9\u7aef\u53e3\u662f\u5426\u4e3atrunk
switchport access vlan vlan-id \u53ef\u9009) \u6307\u5b9a\u4e00\u4e2a\u7f3a\u7701VLAN, \u5982\u679c\u6b64\u7aef\u53e3\u4e0d\u518d\u662ftrunk
switchport trunk native vlan vlan-id \u6307\u5b9a802.1Q native VLAN\u53f7
\u4f8b\uff1a
Switch# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)# interface fastethernet0/4
Switch(config-if)# switchport mode trunk
Switch(config-if)# switchport trunk encapsulation dot1q
Switch(config-if)# end
\u5b9a\u4e49TRUNK\u5141\u8bb8\u7684VLAN
configure terminal\u5b50 \u8fdb\u5165\u914d\u7f6e\u72b6\u6001
interface interface-id \u8fdb\u5165\u7aef\u53e3\u914d\u7f6e
switchport mode trunk \u914d\u7f6e\u4e8c\u5c42\u53e3\u4e3atrunk
switchport trunk allowed vlan {add | all | except | remove} vlan-list\u53ef\u9009) \u914d\u7f6etrunk\u5141
\u8bb8\u7684VLAN.\u4f7f\u7528add, all, except, remove\u5173\u5065\u5b57
no switchport trunk allowed vlan \u5141\u8bb8\u6240\u6709VLAN\u901a\u8fc7
\u4f8b
Switch(config)# interface fastethernet0/1
Switch(config-if)# switchport trunk allowed vlan remove 2
Switch(config-if)# end
\u914d\u7f6eNative VLAN\uff08802.1q\uff09
configure terminal \u8fdb\u5165\u914d\u7f6e\u72b6\u6001
interface interface-id \u8fdb\u5165\u914d\u7f6e\u6210802.1qtrunk\u7684\u7aef\u53e3
switchport trunk native vlan vlan-Id \u914d\u7f6enative VLAN\u53f7
no switchport trunk native vlan \u7aef\u53e3\u914d\u7f6e\u547d\u4ee4\u56de\u5230\u7f3a\u7701\u7684\u72b6\u6001
\u914d\u7f6e\u57fa\u4e8e\u7aef\u53e3\u6743\u503c\u7684\u8d1f\u8f7d\u5747\u8861
configure terminal \u8fdb\u5165Switch 1\u914d\u7f6e\u72b6\u6001
vtp domain domain-name \u914d\u7f6eVTP\u57df
vtp mode server \u5c06Switch 1\u914d\u7f6e\u6210VTP server.
show vtp status \u9a8c\u8bc1VTP\u7684\u914d\u7f6e
show vlan \u9a8c\u8bc1VLAN
configure terminal \u8fdb\u5165\u914d\u7f6e\u72b6\u6001
interface fastethernet 0/1 \u8fdb\u5165F0/1\u7aef\u53e3
switchport trunk encapsulation {isl | dot1q | negotiate}\u914d\u7f6etrunk\u5c01\u88c5
switchport mode trunk \u914d\u7f6e\u6210trunk
show interfaces fastethernet0/1 switchport \u9a8c\u8bc1VLAN\u914d\u7f6e
\u6309\u4ee5\u4e0a\u6b65\u9aa4\u5bf9\u60f3\u8981\u8d1f\u8f7d\u5747\u8861\u7684\u63a5\u53e3\u8fdb\u884c\u914d\u7f6e
\u5728\u53e6\u4e00\u4e2a\u4ea4\u6362\u673a\u4e0a\u8fdb\u884c\u6b64\u914d\u7f6e
show vlan \u5f53trunk\u5df2\u7ecf\u8d77\u6765\uff0c\u5728switch2\u4e0a\u9a8c\u8bc1\u5df2\u7ecf\u5b66\u5230\u76f8\u7684vlan\u914d\u7f6e
configure terminal \u5728Switch 1\u4e0a\u8fdb\u5165\u914d\u7f6e\u72b6\u6001
interface fastethernet0/1 \u8fdb\u5165\u8981\u914d\u7f6e\u7684\u7aef\u53e3
spanning-tree vlan 8 port-priority 10 \u5c06\u7aef\u53e3\u6743\u503c10\u8d4b\u4e0eVLAN 8.
spanning-tree vlan 9 port-priority 10 \u5c06\u7aef\u53e3\u6743\u503c10\u8d4b\u4e0eVLAN 9.
spanning-tree vlan 10 port-priority 10 \u5c06\u7aef\u53e3\u6743\u503c10\u8d4b\u4e0eVLAN 10.
interface fastethernet0/2 \u8fdb\u5165F0/2
spanning-tree vlan 3 port-priority 10 \u5c06\u7aef\u53e3\u6743\u503c10\u8d4b\u4e0eVLAN 3.
spanning-tree vlan 4 port-priority 10 \u5c06\u7aef\u53e3\u6743\u503c10\u8d4b\u4e0eVLAN 4
spanning-tree vlan 5 port-priority 10 \u5c06\u7aef\u53e3\u6743\u503c10\u8d4b\u4e0eVLAN 5
spanning-tree vlan 6 port-priority 10 \u5c06\u7aef\u53e3\u6743\u503c10\u8d4b\u4e0eVLAN 10
end \u9000\u51fa
show running-config \u9a8c\u8bc1\u914d\u7f6e
copy running-config startup-config \u4fdd\u5b58\u914d\u7f6e
\u914d\u7f6eSTP\u8def\u5f84\u503c\u7684\u8d1f\u8f7d\u5747\u8861
Trunk1\u8d70VLAN8\uff0d10\uff0cTrunk2\u8d70VLAN2\uff0d4
configure terminal \u8fdb\u5165 Switch 1\u914d\u7f6e\u72b6\u6001
interface fastethernet 0/1 \u8fdb\u5165F0/1
switchport trunk encapsulation {isl | dot1q | negotiate}\u914d\u7f6e\u5c01\u88c5
switchport mode trunk \u914d\u7f6eTrunk,\u7f3a\u7701\u662fISL\u5c01\u88c5
exit \u9000\u56de
\u5728F0/2\u53e3\u4e0a\u91cd\u590d2\uff0d4\u6b65\u9aa4
exit \u9000\u56de
show running-config \u9a8c\u8bc1\u914d\u7f6e
show vlan\u9a8c\u8bc1switch1 \u5df2\u7ecf\u5b66\u5230Vlan
configure terminal \u8fdb\u5165\u914d\u7f6e\u72b6\u6001
interface fastethernet 0/1 \u8fdb\u5165F0/1
spanning-tree vlan 2 cost 30 \u8bbe\u7f6eVlan2\u751f\u6210\u6811\u8def\u5f84\u503c\u4e3a30
spanning-tree vlan 3 cost 30 \u8bbe\u7f6eVlan3\u751f\u6210\u6811\u8def\u5f84\u503c\u4e3a30
spanning-tree vlan 4 cost 30 \u8bbe\u7f6eVlan4\u751f\u6210\u6811\u8def\u5f84\u503c\u4e3a30
end \u9000\u51fa
\u5728switch1\u7684F0/2\u4e0a\u91cd\u590d9\uff0d11\u6b65\u9aa4\u8bbe\u7f6eVLAN8,9\uff0c10\u751f\u6210\u6811\u8def\u5f84\u503c\u4e3a30
end \u9000\u51fa
show running-config \u9a8c\u8bc1\u914d\u7f6e
copy running-config startup-config \u4fdd\u5b58\u914d\u7f6e
\u8865\u5145:CISCO\u547d\u4ee4\u96c6\u2014\u2014\u8def\u7531\u9009\u62e9\u534f\u8bae\u53ca\u6392\u969c
*ip route\u547d\u4ee4
Router(config)# ip route [\u5b50\u7f51\u63a9\u7801] <\u4e0b\u4e00\u8def\u7531\u5668IP\u5730\u5740 | \u4ece\u672c\u5730\u51fa\u53e3
\u7684\u5730\u5740> [\u7ba1\u7406\u8ddd\u79bb0~255\uff0c\u9ed8\u8ba4\u4e3a1]
\uff08\u6ce8\uff1a\u9759\u6001\u5730\u5740\u914d\u7f6e\uff09
*ip default-network\u547d\u4ee4
Router(config)# ip default-network
(\u6ce8\uff1a\u914d\u5408\u8def\u7531\u534f\u4f7f\u7528\uff0c\u7528\u5176\u4e2d\u7684\u4e00\u4e2a\u52a8\u6001\u8def\u7531\u53f7\u4f5c\u9ed8\u8ba4\u8def\u7531\u914d\u7f6e)
Router(config)# ip route 0.0.0.0 0.0.0.0
(\u6ce8\uff1a\u53ea\u6709\u4e00\u4e2a\u516c\u7f51\u5730\u5740\u65f6\uff0c\u5728\u51fa\u53e3\u8def\u7531\u5668\u4e0a\u7684\u914d\u7f6e)
*\u5185\u90e8\u8def\u7531\u9009\u62e9\u534f\u8bae
*\u4f7f\u7528router\u548cnetwork\u547d\u4ee4
Router(config)# router [\u81ea\u4e3b\u7cfb\u7edf\u53f7]
Router(config-router)# network
Router(config-router)# network
*\u8def\u7531\u4fe1\u606f\u534f\u8baeRIP
Router(config)# router rip
Router(config-router)# network
Router# show ip protocols
Router# show ip route
Router# debug ip rip
*\u5185\u90e8\u7f51\u5173\u8def\u7531\u534f\u8baeIGRP
Router(config)# router igrp
Router(config-router)# network
Router# show ip interface
Router# show ip protocols
Router# show ip route
Router# debug ip rip
*\u6392\u9664\u7f51\u7edc\u6545\u969c
\u6392\u9664\u7f51\u7edc\u6545\u969c\u7684\u4e00\u4e2a\u603b\u4f53\u6a21\u578b
Router# ping
Router# show ip route
Router# show interface
Router# show run
*IP\u7684\u6545\u6545\u969c\u6392\u9664
\u68c0\u67e5\u53ef\u7528\u7684\u8def\u7531
Router# show ip route
27.4.4 \u8ddf\u8e2a\u8def\u7531(Tracing the Route)
SUN-A> traceroute
C:\windows\> winipcfg
C:\windows\> ipconfig
C:\windows\> ipconfig / all
C:\windows\> tracert
\u4f7f\u7528\u6269\u5c55\u7684ping\u6765\u8ddf\u8e2a\u8fde\u63a5\u6027
Router# ping
*\u5176\u5b83\u53ef\u80fd\u7684\u6545\u969c
\u4e00\u4e2a\u5730\u5740\u89e3\u6790\uff08ARP\uff09\u7684\u6545\u969c
Router# show arp
Router# show interface
C:\windows\> arp -a
SUN-A> arp \u2013a
\u9a8c\u8bc1\u7ec8\u7aef\u7cfb\u7edf\u7684\u8def\u7531\u8868
C:\windows\> netstat \u2013rn
C:\windows\> route \u2013f add 0.0.0.0 mask 0.0.0.0
C:\windows\> route [\u2013f ] [[print | add | delete | change] [destination] [mask
netmask] [gateway]]
C:\windows\> route add mask
C:\windows\> route delete mask
C:\windows\> nbtstat
SUN-A> netstat -rn\u8def\u7531\u5668
\u9759\u6001\u8def\u7531\u547d\u4ee4:
en
conf t
ip route \u76ee\u7684\u7f51\u6bb5 \u5b50\u7f51\u63a9\u7801 \u4e0b\u4e00\u8df3/\u51fa\u53e3
\u6bd4\u5982\uff0c\u8981\u901a\u5f80192.168.1.0\u8fd9\u4e2a\u7f51\u6bb5,\u4e0b\u4e00\u8df3\u4e3a192.168.2.1\uff0c\u51fa\u53e3\u4e3aFA0/0
\u547d\u4ee4\u5c31\u662f:
ip route 192.168.1.0 255.255.255.0 192.168.2.1
\u6216\u8005
ip route 192.168.1.0 255.255.255.0 fa0/0
\u90fd\u53ef\u4ee5
conf 进入全局配置模式
in s0 进入 serial 0 端口配置
ip add xxx.xxx.xxx.xxx xxx.xxx.xxx.xxx 添加ip 地址和掩码，电信分配
enca hdlc/ppp 捆绑链路协议 hdlc 或者 ppp
ip unn e0
exit 回到全局配置模式
in e0 进入以太接口配置
ip add xxx.xxx.xxx.xxx xxx.xxx.xxx.xxx 添加ip 地址和掩码，电信分配
exit 回到全局配置模式
ip route 0.0.0.0 0.0.0.0 s 0 添加路由表
ena password 口令
write
exit
以上根据中国电信 ddn 专线多数情况应用
普通用户模式
enable 转入特权用户模式
exit 退出配置
help 系统帮助简述
language 语言模式切换
ping 检查网络主机连接及主机是否可达
show 显示系统运行信息
telnet 远程登录功能
tracert 跟踪到目的地经过了哪些路由器
#? 特权用户模式
clear 清除各项统计信息
clock 管理系统时钟
configure 进入全局配置模式
debug 开启调试开关
disable 返回普通用户模式
download 下载新版本软件和配置文件
erase 擦除FLASH中的配置
exec-timeout 打开EXEC超时退出开关
exit 退出配置
first-config 设置或清除初次配置标志
help 系统帮助简述
language 语言模式切换
monitor 打开用户屏幕调试信息输出开关
no 关闭调试开关
ping 检查网络主机连接及主机是否可达
reboot 路由器重启
setup 配置路由器参数
show 显示系统运行信息
telnet 远程登录功能
tracert 跟踪到目的地经过了哪些路由器
unmonitor 关闭用户屏幕调试信息输出开关
write 将当前配置参数保存至FLASH MEM中
全局配置模式
aaa-enable 使能配置AAA(认证，授权和计费)
access-list 配置标准访问表
arp 设置静态ARP人口
chat-script 生成一个用在modem上的执行脚本
custom-list 创建定制队列列表
dialer-list 创建dialer-list
dram-wait 设置DRAM等待状态
enable 修改ENABLE口令
exit 退出全局配置模式
firewall 配置防火墙状态
flow-interval 设置流量控制时间间隔
frame-relay 帧中继全局配置命令集
ftp-server FTP 服务器
help 系统帮助命令简述
host 添加主机名称和其IP地址
hostname 修改主机名
ifquelen 更改接口队列长度
interface 选择配置接口
ip 全局IP配置命令子集
ipx 全局IPX配置命令子集
loghost 设置日志主机IP地址
logic-channel 配置逻辑通道
login 启动EXEC登录验证
modem-timeout 设置 modem 超时时间
multilink 配置multilink 用户使用的接口
multilink-user 配置multilink 用户使用的接口
natserver 设置FTP,TELNET,WWW服务的IP地址
no 关闭某些参数开关
priority-list 创建优先级队列列表
router 启动路由处理
settr 设置时间范围
snmp-server 修改SNMP参数
tcp 配置全局TCP参数
timerange 启动或关闭时间区域
user 为PPP验证向系统中加入用户
vpdn 设置VPDN
vpdn-group 设置VPDN组
x25 X.25协议分组层
你还装系统不是吧用的GNS吗还是小凡，我给你发个基本的配置手册留下邮箱哥们
，或者我直接给你一个模拟器基本
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