S1>enable
S1#configure terminal
S1(config)#interface gigabitEthernet 0/24
S1(config-if-GigabitEthernet 0/24)switchport mode trunk
S1(config-if-GigabitEthernet 0/24)switchport trunk allowed vlan remove 1-9,16-4094 (仅允许通过vlan10,11,12,13,14,15,交换机默认允许所有本地已创建的vlan通过,如果只需要配置只允许相应vlan通过,需要把不允许通过的vlan给裁剪掉)
S1(config-if-GigabitEthernet 0/24)#end
S1#write
S3>en
S3#configure terminal
S3(config)#spanning-tree
S3(config)#interface range g0/1-23 (下联口)
S3(config-if-range)#spanning-tree bpduguard enable (BPDU防护功能)
S3(config-if-range)#spanning-tree portfast (边缘端口)
S3(config)#interface gigabitEthernet 0/24 (上联口)
S3(config-if-GigabitEthernet 0/25)#spanning-tree bpdufilter enable
S3(config-if-GigabitEthernet 0/25)#exit
S3(config)#errdisable recovery interval 200 (200秒后会自动恢复)
S3(config)#end
S3#write
1、开启核心设备的DHCP服务功能
S3>en
S3#config ter
S3(config)#service dhcp (该命令默认不启用,交换机必须配置)
2、创建核心设备的IP地址,即用户的网关地址
S3(config)#interface vlan 10
S3(config-if-VLAN 10)#ip address 10.1.10.254 255.255.255.0
S3(config-if-VLAN 10)#exit
3、创建核心设备的DHCP地址池
S3(config)#ip dhcp pool vlan10
S3(dhcp-config)#network 10.1.10.0 255.255.255.0 (子网掩码要和所设置IP地址的子网掩码一致,这里都是/24位掩码)
S3(dhcp-config)#dns-server 114.114.114.114 (设置分配给客户端的DNS地址)
S3(dhcp-config)#default-router 10.1.10.254 (设置分配给用户的网关地址,这个要和核心设备上所设置的IP地址一致,为10.1.10.254)
S3(dhcp-config)#end
S3#wr
S5>enable
S5#configure terminal
S5(config)#interface aggregateport 1
S5(config-if-AggregatePort 1)#no switchport (配置AP1为三层AP口)
S5(config-if-AggregatePort 1)#ip address 10.3.0.10 255.255.255.252
S5(config-if-AggregatePort 1)#exit
S5(config)#interface range gigabitEthernet 0/1-2 (同时进入到g0/1-3口配置模式)
S5(config-if-range)#no switchport (设置AP口为三层口)
S5(config-if-range)#port-group 1 mode active (设置为AG1口,并且模式为active)
S5(config-if-range)#exit
S5(config)#aggregateport load-balance src-ip (更改流量平衡算法为源IP模式,默认为源目IP模式)
S5(config)#exit
S5#write
附录1:拓扑图:
设备 |
接口/VLAN |
接口/VLAN描述 |
二层/三层规划 |
说明 |
S1 |
G 0/24 |
|
10.1.0.1/30 2001:10:1::1/64 |
级联R2 |
VLAN11 |
SC1-Connect |
10.1.1.1/30 |
生产1VPN互联 |
|
VLAN12 |
BG1-Connect |
10.1.2.1/30 |
办公1VPN互联 |
|
VLAN13 |
GL1-Connect |
10.1.3.1/30 |
管理1VPN互联 |
|
VLAN14 |
IPv6-Connect |
2001:10:1:4::1/64 |
IPv6互联 |
|
LoopBack 0 |
10.0.0.1/32 |
OSPF 10 |
||
LoopBack11 |
10.1.4.1/32 |
生产1 OSPF 11 Router-id |
||
LoopBack12 |
10.1.4.2/32 |
办公1 OSPF 12 Router-id |
||
LoopBack13 |
10.1.4.3/32 |
管理1 OSPF 13 Router-id |
||
S3 |
VLAN11 |
SC1-Connect |
10.1.1.2/30 |
生产1VPN互联 |
VLAN12 |
BG1-Connect |
10.1.2.2/30 |
办公1VPN互联 |
|
VLAN13 |
GL1-Connect |
10.1.3.2/30 |
管理1VPN互联 |
|
VLAN14 |
IPv6-Connect |
2001:10:1:4::2/64 |
IPv6互联 |
|
VLAN10 |
SC1-Terminal |
10.1.10.254/24 |
生产终端 |
|
VLAN20 |
BG1-Terminal |
10.1.20.254/24 |
办公终端 |
|
VLAN30 |
GL1-Terminal |
10.1.30.254/24 |
G 0/21(AP) |
|
VLAN40 |
IPv6-Terminal |
2001:10:1:40::254/64 |
IPv6终端 |
|
LoopBack11 |
10.1.4.4/32 |
生产1 OSPF 11 Router-id |
||
LoopBack12 |
10.1.4.5/32 |
办公1 OSPF 12 Router-id |
||
LoopBack13 |
10.1.4.6/32 |
管理1 OSPF 13 Router-id |
||
LoopBack14 |
10.1.4.7/32 |
IPv6 OSPF 14 Router-id |
||
S2 |
G 0/24 |
Connect_To_R2 |
10.2.0.1/30 2001:10:2::1/64 |
级联R2 |
VLAN11 |
SC2-Connect |
10.2.1.1/30 |
生产2VPN互联 |
|
VLAN12 |
BG2-Connect |
10.2.2.1/30 |
办公2VPN互联 |
|
VLAN13 |
GL2-Connect |
10.2.3.1/30 |
管理2VPN互联 |
|
VLAN14 |
IPv6-Connect |
2001:10:2:4::1/64 |
IPv6互联 |
|
LoopBack 0 |
10.0.0.2/32 |
OSPF 10 |
||
S2 |
LoopBack11 |
10.2.4.1/32 |
生产2 OSPF 11 Router-id |
|
LoopBack12 |
10.2.4.2/32 |
办公2 OSPF 12 Router-id |
||
LoopBack13 |
10.2.4.3/32 |
管理2 OSPF 13 Router-id |
||
S4 |
VLAN11 |
SC2-Connect |
10.2.1.2/30 |
生产2VPN互联 |
VLAN12 |
BG2-Connect |
10.2.2.2/30 |
办公2VPN互联 |
|
VLAN13 |
GL2-Connect |
10.2.3.2/30 |
管理2VPN互联 |
|
VLAN14 |
IPv6-Connect |
2001:10:2:4::2/64 |
IPv6互联 |
|
VLAN10 |
SC2-Terminal |
10.2.10.254/24 |
生产终端 |
|
VLAN20 |
BG2-Terminal |
10.2.20.254/24 |
办公终端 |
|
VLAN30 |
GL2-Terminal |
10.2.30.254/24 |
G 0/21(AP) |
|
VLAN40 |
IPv6-Terminal |
2001:10:2:40::254/64 |
IPv6终端 |
|
LoopBack11 |
10.2.4.4/32 |
生产2 OSPF 11 Router-id |
||
LoopBack12 |
10.2.4.5/32 |
办公2 OSPF 12 Router-id |
||
LoopBack13 |
10.2.4.6/32 |
管理2 OSPF 13 Router-id |
||
LoopBack14 |
10.2.4.7/32 |
IPv6 OSPF 14 Router-id |
||
R2 |
G 0/1 |
Connect_To_S1 |
10.1.0.2/30 2001:10:1::2/64 |
|
G 0/2 |
Connect_To_S1 |
10.2.0.2/30 2001:10:2::2/64 |
||
G 0/0 |
Connect_To_R1 |
12.1.1.2/29 |
对接各业务中心 |
|
G 0/0.21 |
Connect_To_R1 |
21.1.1.2/29 |
对接Internet |
|
LoopBack 0 |
10.0.0.22/32 |
|||
LoopBack 1 |
172.16.0.2/24 |
L2TP隧道 |
||
Tunnel 0 |
172.17.0.2/24 |
GRE隧道 |
||
LoopBack13 |
10.1.4.22/32 |
运维管理使用 |
||
R1 |
G 0/1 |
Connect_To_R2 |
12.1.1.1/29 |
|
G 0/1.21 |
Connect_To_R2 |
21.1.1.1/29 |
||
G 0/2 |
Connect_To_R3 |
13.1.1.1/29 |
||
G 0/0 |
Connect_To_S7 |
17.1.1.1/29 |
||
LoopBack 20 |
20.0.0.1/32 |
模拟IPv4公网 资源 |
||
LoopBack 30 |
30.0.0.1/32 |
|||
R3 |
G 0/1 |
Connect_To_R1 |
13.1.1.2/29 |
|
G 0/2 |
Connect_To_S5 |
10.3.0.1/30 |
||
LoopBack 0 |
10.3.1.3/32 |
OSPF 20 Router id |
||
Tunnel 0 |
172.17.0.3/24 |
GRE隧道 |
||
S5 |
G 0/24 |
Connect_To_R3 |
10.3.0.2/30 |
|
AG1 |
Connect_To_VAC |
10.3.0.10/30 |
G 0/1 G 0/2 |
|
LoopBack 0 |
10.3.1.5/32 |
OSPF 20 Router id |
||
G 0/21 |
Connect_To_IOM |
192.1.100.254/24 |
运维系统 |
|
G 0/22 |
Connect_To_AAA |
194.1.100.254/24 |
认证系统 |
|
VAC |
AG1 |
Connect_To_S5 |
10.3.0.9/30 |
G 1/0/2 G 2/0/2 |
LoopBack 0 |
10.3.1.12/32 |
OSPF 20 Router id |
||
GW1 |
G 0/0 |
Connect_To_R1 |
17.1.1.2/29 |
|
G 0/1.10 |
SC1-Terminal |
10.4.10.254/24 |
生产1终端 |
|
G 0/1.11 |
SC2-Terminal |
10.4.11.254/24 |
生产2终端 |
|
G 0/1.20 |
AP-Manage |
10.4.20.254/24 |
AP管理 |
|
G 0/1.30 |
Net-Manage |
10.4.30.254/24 |
设备管理 |
|
LoopBack 0 |
10.4.1.1/32 |
|||
Virtual-ppp |
172.16.0.3/24 |
L2tp隧道 |
||
GW2 |
G 0/0 |
Connect_To_R1 |
17.1.1.3/29 |
|
G 0/1.10 |
SC1-Terminal |
10.4.10.253/24 |
生产1终端 |
|
G 0/1.11 |
SC2-Terminal |
10.4.11.253/24 |
生产2终端 |
|
G 0/1.20 |
AP-Manage |
10.4.20.253/24 |
AP管理 |
|
G 0/1.30 |
Net-Manage |
10.4.30.253/24 |
设备管理 |
|
LoopBack 0 |
10.4.1.2/32 |
|||
Virtual-ppp |
172.16.0.4/24 |
L2tp隧道 |
||
S6 |
G 0/21 |
Connect_To_SDN |
192.168.1.6/24 |
SDN控制器 |
VLAN10 |
SC1-Terminal |
|||
VLAN11 |
SC2-Terminal |
|||
VLAN20 |
AP-Manage |
G 0/11(AP) |
||
VLAN30 |
Net-Manage |
10.4.30.1/24 |
设备管理 |
|
S7 |
VLAN1 |
HUB |
17.1.1.4/29 |
测试运维使用 |
原文始发于微信公众号(老五说网络):网络技能大赛试题-有线网络配置解析(一)
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