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系 系统管理员 · 2026-10-09 18:59:08 · 阅读 26
================================================================ 全部设备 · 完整配置(到 OSPF 为止) 地址全部取自《网络构建试题-II卷》附录2 地址规划表 范围:任务一(主机名/SSH/SNMP)+ 接口地址 + OSPF 不含:BGP、MPLS、VRF、NAT、VRRP、隧道、无线 —— 按要求到 OSPF 截止 全程不 write —— 关机自动清空 ================================================================ 【端口名替换提醒】先对号入座,别照抄 ---------------------------------------------------------------- 本文按赛场标准机型写:GigabitEthernet 0/24 / 0/1 / 0/2 … 你手上两台 S3760E-24 是百兆口(只有 Gi0/25、Gi0/26 两个千兆口): GigabitEthernet 0/24 → FastEthernet 0/24 GigabitEthernet 0/21 → FastEthernet 0/21 GigabitEthernet 0/22 → FastEthernet 0/22 只有当真机上 `interface GigabitEthernet 0/24` 报 ^ 才需要换。 不确定就先敲:show ip interface brief 看本机有哪些口。 【通用段】每台设备都要敲,只改 hostname 那一行 ---------------------------------------------------------------- enable configure terminal no ip domain-lookup hostname XXX ← S1 / S3 / R2 / GW1 … ip routing ← 交换机要敲,路由器不用 ! enable service ssh-server enable password Test@123456 username admin password 0 Test@123456 line vty 0 4 transport input ssh login local exec-timeout 10 0 exit ! snmp-server community Test@123 rw snmp-server host 192.1.100.100 traps version 2c Test@123 snmp-server enable traps end ! SSH 密钥单独敲(会问长度,填 2048): ! configure terminal ! crypto key generate rsa 验证:show running-config | include username show running-config | include snmp ================================================================ ■ S1(北京 · PE) ================================================================ configure terminal hostname S1 ip routing ! vlan 11 name SC1-Connect vlan 12 name BG1-Connect vlan 13 name GL1-Connect vlan 14 name IPv6-Connect exit ! interface F 0/24 description Connect_To_R2 no switchport ip address 10.1.0.1 255.255.255.252 ipv6 address 2001:10:1::1/64 no shutdown exit ! interface VLAN 11 ip address 10.1.1.1 255.255.255.252 exit interface VLAN 12 ip address 10.1.2.1 255.255.255.252 exit interface VLAN 13 ip address 10.1.3.1 255.255.255.252 exit interface VLAN 14 ipv6 address 2001:10:1:4::1/64 exit ! interface Loopback 0 ip address 10.0.0.1 255.255.255.255 exit interface Loopback 11 ip address 10.1.4.1 255.255.255.255 exit interface Loopback 12 ip address 10.1.4.2 255.255.255.255 exit interface Loopback 13 ip address 10.1.4.3 255.255.255.255 exit ! router ospf 10 router-id 10.0.0.1 network 10.0.0.1 0.0.0.0 area 0 network 10.1.0.0 0.0.0.3 area 0 exit end show ip ospf neighbor ! ⏸ OSPF 11/12/13 是 router ospf 11 vrf SC 形式,依赖 VRF,本轮不做 ================================================================ ■ S2(北京 · PE) ================================================================ configure terminal hostname S2 ip routing ! vlan 11 name SC2-Connect vlan 12 name BG2-Connect vlan 13 name GL2-Connect vlan 14 name IPv6-Connect exit ! interface F 0/24 description Connect_To_R2 no switchport ip address 10.2.0.1 255.255.255.252 ipv6 address 2001:10:2::1/64 no shutdown exit ! interface VLAN 11 ip address 10.2.1.1 255.255.255.252 exit interface VLAN 12 ip address 10.2.2.1 255.255.255.252 exit interface VLAN 13 ip address 10.2.3.1 255.255.255.252 exit interface VLAN 14 ipv6 address 2001:10:2:4::1/64 exit ! interface Loopback 0 ip address 10.0.0.2 255.255.255.255 exit interface Loopback 11 ip address 10.2.4.1 255.255.255.255 exit interface Loopback 12 ip address 10.2.4.2 255.255.255.255 exit interface Loopback 13 ip address 10.2.4.3 255.255.255.255 exit ! router ospf 10 router-id 10.0.0.2 network 10.0.0.2 0.0.0.0 area 0 network 10.2.0.0 0.0.0.3 area 0 exit end show ip ospf neighbor ================================================================ ■ S3(北京 · 接入) ================================================================ configure terminal hostname S3 ip routing ! vlan 10 name SC1-Terminal vlan 11 name SC1-Connect vlan 12 name BG1-Connect vlan 13 name GL1-Connect vlan 14 name IPv6-Connect vlan 20 name BG1-Terminal vlan 30 name GL1-Terminal vlan 40 name IPv6-Terminal exit ! interface VLAN 11 ip address 10.1.1.2 255.255.255.252 exit interface VLAN 12 ip address 10.1.2.2 255.255.255.252 exit interface VLAN 13 ip address 10.1.3.2 255.255.255.252 exit interface VLAN 14 ipv6 address 2001:10:1:4::2/64 exit interface VLAN 10 ip address 10.1.10.254 255.255.255.0 exit interface VLAN 20 ip address 10.1.20.254 255.255.255.0 exit interface VLAN 30 ip address 10.1.30.254 255.255.255.0 exit interface VLAN 40 ipv6 address 2001:10:1:40::254/64 no ipv6 nd suppress-ra exit ! interface Loopback 11 ip address 10.1.4.4 255.255.255.255 exit interface Loopback 12 ip address 10.1.4.5 255.255.255.255 exit interface Loopback 13 ip address 10.1.4.6 255.255.255.255 exit interface Loopback 14 ip address 10.1.4.7 255.255.255.255 exit end show ip interface brief ! ⏸ S3 的 OSPF 11/12/13 全是 vrf 形式,依赖 VRF,本轮不做 ================================================================ ■ S4(北京 · 接入) ================================================================ configure terminal hostname S4 ip routing ! vlan 10 name SC2-Terminal vlan 11 name SC2-Connect vlan 12 name BG2-Connect vlan 13 name GL2-Connect vlan 14 name IPv6-Connect vlan 20 name BG2-Terminal vlan 30 name GL2-Terminal vlan 40 name IPv6-Terminal exit ! interface VLAN 11 ip address 10.2.1.2 255.255.255.252 exit interface VLAN 12 ip address 10.2.2.2 255.255.255.252 exit interface VLAN 13 ip address 10.2.3.2 255.255.255.252 exit interface VLAN 14 ipv6 address 2001:10:2:4::2/64 exit interface VLAN 10 ip address 10.2.10.254 255.255.255.0 exit interface VLAN 20 ip address 10.2.20.254 255.255.255.0 exit interface VLAN 30 ip address 10.2.30.254 255.255.255.0 exit interface VLAN 40 ipv6 address 2001:10:2:40::254/64 no ipv6 nd suppress-ra exit ! interface Loopback 11 ip address 10.2.4.4 255.255.255.255 exit interface Loopback 12 ip address 10.2.4.5 255.255.255.255 exit interface Loopback 13 ip address 10.2.4.6 255.255.255.255 exit interface Loopback 14 ip address 10.2.4.7 255.255.255.255 exit end show ip interface brief ================================================================ ■ S5(上海管理中心) ================================================================ configure terminal hostname S5 ip routing ! interface GigabitEthernet 0/24 description Connect_To_R3 no switchport ip address 10.3.0.2 255.255.255.252 no shutdown exit ! ! 聚合口 AG1(G0/1+G0/2)—— LACP 属任务二第 4 条, ! 你这台 port-group 不认,先探 aggregateport ? 再配;这里只给地址 interface AggregatePort 1 description Connect_To_VAC no switchport ip address 10.3.0.10 255.255.255.252 exit ! interface Loopback 0 ip address 10.3.1.5 255.255.255.255 exit ! interface GigabitEthernet 0/21 description Connect_To_IOM no switchport ip address 192.1.100.254 255.255.255.0 no shutdown exit interface GigabitEthernet 0/22 description Connect_To_AAA no switchport ip address 194.1.100.254 255.255.255.0 no shutdown exit ! router ospf 20 router-id 10.3.1.5 network 10.3.0.0 0.0.0.3 area 0 network 10.3.0.8 0.0.0.3 area 0 network 10.3.1.5 0.0.0.0 area 0 exit end show ip ospf neighbor ================================================================ ■ S6(广州 · SDN) ================================================================ configure terminal hostname S6 ! vlan 10 name SC1-Terminal vlan 11 name SC2-Terminal vlan 20 name AP-Manage vlan 30 name Net-Manage exit ! interface VLAN 30 ip address 10.4.30.1 255.255.255.0 exit ! interface GigabitEthernet 0/21 description Connect_To_SDN no switchport ip address 192.168.1.6 255.255.255.0 no shutdown exit end show ip interface brief ! S6 不跑 OSPF(由 SDN 控制器下发流表) ================================================================ ■ S7(HUB / 测试运维) ================================================================ configure terminal hostname S7 interface VLAN 1 ip address 17.1.1.4 255.255.255.248 no shutdown exit end show ip interface brief ================================================================ ■ R1(模拟互联网 / 运营商) ================================================================ configure terminal hostname R1 ! interface GigabitEthernet 0/1 description Connect_To_R2 ip address 12.1.1.1 255.255.255.248 no shutdown exit interface GigabitEthernet 0/1.21 description Connect_To_R2_Internet encapsulation dot1Q 21 ip address 21.1.1.1 255.255.255.248 exit ! interface GigabitEthernet 0/2 description Connect_To_R3 ip address 13.1.1.1 255.255.255.248 no shutdown exit interface GigabitEthernet 0/0 description Connect_To_S7 ip address 17.1.1.1 255.255.255.248 no shutdown exit ! interface Loopback 20 description IPv4-Internet-Resource ip address 20.0.0.1 255.255.255.255 exit interface Loopback 30 description NAT-PT-Target ip address 30.0.0.1 255.255.255.255 exit end show ip interface brief ! R1 不跑 OSPF(模拟公网) ================================================================ ■ R2(北京出口 + RR) ================================================================ configure terminal hostname R2 ! interface GigabitEthernet 0/1 description Connect_To_S1 ip address 10.1.0.2 255.255.255.252 ipv6 address 2001:10:1::2/64 no shutdown exit interface GigabitEthernet 0/2 description Connect_To_S2 ip address 10.2.0.2 255.255.255.252 ipv6 address 2001:10:2::2/64 no shutdown exit interface GigabitEthernet 0/0 description Connect_To_R1 ip address 12.1.1.2 255.255.255.248 no shutdown exit interface GigabitEthernet 0/0.21 description Connect_To_Internet encapsulation dot1Q 21 ip address 21.1.1.2 255.255.255.248 exit ! interface Loopback 0 ip address 10.0.0.22 255.255.255.255 exit interface Loopback 1 description L2TP-Tunnel ip address 172.16.0.2 255.255.255.0 exit interface Loopback 13 description Net-Manage ip address 10.1.4.22 255.255.255.255 exit ! router ospf 10 router-id 10.0.0.22 network 10.0.0.22 0.0.0.0 area 0 network 10.1.0.0 0.0.0.3 area 0 network 10.2.0.0 0.0.0.3 area 0 network 10.1.4.22 0.0.0.0 area 0 exit ! ip route 0.0.0.0 0.0.0.0 21.1.1.1 end show ip ospf neighbor show ip route ================================================================ ■ R3(上海管理中心出口) ================================================================ configure terminal hostname R3 ! interface GigabitEthernet 0/1 description Connect_To_R1 ip address 13.1.1.2 255.255.255.248 no shutdown exit interface GigabitEthernet 0/2 description Connect_To_S5 ip address 10.3.0.1 255.255.255.252 no shutdown exit interface Loopback 0 ip address 10.3.1.3 255.255.255.255 exit ! router ospf 20 router-id 10.3.1.3 network 10.3.0.0 0.0.0.3 area 0 network 10.3.1.3 0.0.0.0 area 0 exit ! ip route 0.0.0.0 0.0.0.0 13.1.1.1 end show ip ospf neighbor ================================================================ ■ GW1(广州出口网关 · 主) ================================================================ configure terminal hostname GW1 ! interface GigabitEthernet 0/0 description Connect_To_R1 ip address 17.1.1.2 255.255.255.248 no shutdown exit ! interface GigabitEthernet 0/1.10 description SC1-Terminal encapsulation dot1Q 10 ip address 10.4.10.254 255.255.255.0 exit interface GigabitEthernet 0/1.11 description SC2-Terminal encapsulation dot1Q 11 ip address 10.4.11.254 255.255.255.0 exit interface GigabitEthernet 0/1.20 description AP-Manage encapsulation dot1Q 20 ip address 10.4.20.254 255.255.255.0 exit interface GigabitEthernet 0/1.30 description Net-Manage encapsulation dot1Q 30 ip address 10.4.30.254 255.255.255.0 exit ! interface Loopback 0 ip address 10.4.1.1 255.255.255.255 exit end show ip interface brief ! ⏸ VRRP 属任务四第 4 条,本轮不做 ================================================================ ■ GW2(广州出口网关 · 备) ================================================================ configure terminal hostname GW2 ! interface GigabitEthernet 0/0 description Connect_To_R1 ip address 17.1.1.3 255.255.255.248 no shutdown exit ! interface GigabitEthernet 0/1.10 description SC1-Terminal encapsulation dot1Q 10 ip address 10.4.10.253 255.255.255.0 exit interface GigabitEthernet 0/1.11 description SC2-Terminal encapsulation dot1Q 11 ip address 10.4.11.253 255.255.255.0 exit interface GigabitEthernet 0/1.20 description AP-Manage encapsulation dot1Q 20 ip address 10.4.20.253 255.255.255.0 exit interface GigabitEthernet 0/1.30 description Net-Manage encapsulation dot1Q 30 ip address 10.4.30.253 255.255.255.0 exit ! interface Loopback 0 ip address 10.4.1.2 255.255.255.255 exit end show ip interface brief ================================================================ ■ VAC(AC1+AC2 虚拟化)—— 无线,本轮不做,仅列地址备查 ================================================================ VAC LoopBack 0 = 10.3.1.12/32 ← 和 S3/S4 DHCP 的 option 138 对应 VAC AG1 = 10.3.0.9/30 ← 连 S5 的 10.3.0.10/30 ================================================================ ■ 每台做完都要验的三条 ================================================================ show ip interface brief ← 地址对、状态 up show ip ospf neighbor ← 跑 OSPF 的要有 FULL show ip route ← 直连 C + 学到的 O 跑 OSPF 的设备:S1、S2、R2(进程 10)、S5、R3(进程 20) 不跑 OSPF 的:S3、S4(只跑 vrf 版,本轮跳过)、S6、S7、R1、GW1、GW2

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