eNSP华为VRP‑Packet Tracer思科IOS命令完整对照表核心区别速记华为display查看、undo取消、system‑view进全局、save保存、掩码直接写前缀长度思科show查看、no取消、enable进特权、write/copy保存、掩码写完整子网掩码接口命名华为G0/0/0思科GigabitEthernet0/1PT常用Fa0/0快速以太网一、基础模式、保存、重启、查看配置功能 华为eNSP(VRP) 思科Packet Tracer(IOS)进入特权/全局配置 system‑viewsys enable → configure terminal(conf t)退回上一级视图 quitq exit直接退到最外层用户视图 return / CtrlZ end / CtrlZ查看当前运行配置 display current‑configurationdis cur show running‑configsh run查看开机保存配置 display saved‑configuration show startup‑config保存配置 save write 或 copy running‑config startup‑config重启设备 reboot reload清空开机配置 reset saved‑configuration write erase查看版本信息 display version show version查看接口简要IP display ip interface brief show ip interface briefping指定源地址 ping ‑a 10.1.1.1 10.2.2.2 ping 10.2.2.2 source 10.1.1.1二、接口基础配置功能 华为eNSP 思科PT进入千兆接口 interface GigabitEthernet 0/0/0int g0/0/0 interface GigabitEthernet0/1int g0/1 / fa0/0配置IP地址 ip address 192.168.1.1 24 ip address 192.168.1.1 255.255.255.0开启接口默认华为接口shutdown undo shutdown no shutdown关闭接口 shutdown shutdown接口描述 description To‑SW1 description To‑SW1接口切换三层交换机口 undo portswitch no switchport三、VLAN相关配置交换机功能 华为eNSP 思科PT创建单个VLAN vlan 10 vlan 10批量创建VLAN vlan batch 10 20 30 vlan 10,20,30VLAN命名 vlan 10description VLAN10 vlan 10name VLAN10接口设为access模式 port link‑type access switchport mode accessaccess口加入VLAN10 port default vlan 10 switchport access vlan 10接口配置Trunk模式 port link‑type trunk switchport mode trunkTrunk放行指定VLAN port trunk allow‑pass vlan 10,20 switchport trunk allowed vlan 10,20Trunk放行全部VLAN port trunk allow‑pass vlan all switchport trunk allowed vlan allVLANIF三层虚接口 interface Vlanif 10 interface Vlan10查看VLAN列表 display vlan brief show vlan brief查看MAC地址表 display mac‑address show mac address‑table四、单臂路由子接口802.1Q封装华为eNSP 思科PTint g0/0/0.10dot1q termination vid 10ip address 10.0.10.1 24arp broadcast enable int g0/0.10encapsulation dot1Q 10ip address 10.0.10.1 255.255.255.0五、静态路由、默认路由、浮动路由功能 华为eNSP 思科PT普通静态路由 ip route‑static 192.168.2.0 24 192.168.12.2 ip route 192.168.2.0 255.255.255.0 192.168.12.2默认路由 ip route‑static 0.0.0.0 0.0.0.0 192.168.1.2 ip route 0.0.0.0 0.0.0.0 192.168.1.2浮动静态路由备份 ip route‑static 0.0.0.0 0.0.0.0 192.168.1.3 preference 100 ip route 0.0.0.0 0.0.0.0 192.168.1.3 100查看路由表 display ip routing‑table show ip route六、RIP动态路由功能 华为eNSP 思科PT开启RIP进程 rip 1 router rip开启RIP v2 version 2 version 2关闭自动汇总 undo summary no auto‑summary宣告直连网段 network 192.168.1.0主类 network 192.168.1.0主类查看RIP路由 display rip 1 route show ip route rip七、OSPF动态路由最大差异点思科全局下network华为进程‑区域下network功能华为eNSP思科PT启动OSPF进程、设置Router‑IDospf 1 router‑id 1.1.1.1router ospf 1router‑id 1.1.1.1进入区域0宣告网段area 0network 192.168.1.0 0.0.0.255network 192.168.1.0 0.0.0.255 area 0查看OSPF邻居display ospf peer briefshow ip ospf neighbor查看OSPF路由display ospf routingshow ip route ospf八、STP生成树功能 华为eNSP 思科PT修改生成树模式 stp mode rstp spanning‑tree mode rapid‑pvst设置根桥优先级 stp instance 0 priority 4096 spanning‑tree vlan 1 priority 4096查看STP状态 display stp brief show spanning‑tree brief九、ACL访问控制列表功能 华为eNSP 思科PT创建标准ACL acl number 2000rule 5 deny source 192.168.1.0 0.0.0.255 access‑list 1 deny 192.168.1.0 0.0.0.255扩展ACL acl number 3000rule permit ip source 10.1.1.0 0.0.0.255 destination 20.1.1.0 0.0.0.255 access‑list 100 permit ip 10.1.1.0 0.0.0.255 20.1.1.0 0.0.0.255接口下发ACL入方向 traffic‑filter inbound acl 2000 ip access‑group 1 in十、DHCP与DHCP中继功能 华为eNSP 思科PT全局开启DHCP服务 dhcp enable service dhcpDHCP中继接口下 dhcp relay server‑ip 192.168.2.10 ip helper‑address 192.168.2.10十一、链路聚合Eth‑Trunk / Port‑Channel功能 华为eNSP 思科PT创建聚合组 interface Eth‑Trunk 1 interface Port‑channel 1模式LACP主动 mode lacp‑static channel‑group 1 mode active十二、远程登录Telnet / SSH功能 华为eNSP 思科PT进入vty线路 user‑interface vty 0 4 line vty 0 4密码登录 set authentication password simple huawei password ciscologin✅高频易错点总结华为路由器接口默认关闭undo shutdown思科接口默认开启IP地址华为直接写24前缀思科必须写完整255.255.255.0掩码OSPF宣告语法结构不一样是考试最容易写错Trunk放行VLAN关键字不一样删除配置华为undo xxx思科no xxx