網絡設備穩定運行一方面依賴于完備的網絡規劃,另一方面,通過網絡設備日常的維護和監測發現設備運行隱患也是非常必要的。
此文以華為設備配置代碼以交換為主簡述在工作中即可應用簡單的幾條指令。
架構上分為核心層、分布層、接入層三層,部分相同的代碼有簡略。
------------虛擬接口------------------------------------
1)管理地址
interface Vlanif1
description Management
ip address 192.168.250.197 255.255.255.0
dhcp select relay
dhcp relay server-select dhcpgroup1
#
2)核心交換虛擬網關接口
interface Vlanif2
description Server
ip address 192.168.1.2 255.255.255.0
#
interface Vlanif3
description office
ip address 192.168.0.2 255.255.255.0
dhcp select relay
dhcp relay server-select dhcpgroup1
-----------Trunk------------------------------------
interface GigabitEthernet0/0/24
port link-type trunk
port trunk allow-pass vlan 2 to 100
ntdp enable
ndp enable
bpdu enable
-----------Eth Trunk-------------------------------
interface Eth-Trunk1
port link-type trunk
port trunk allow-pass vlan 2 to 4094
interface GigabitEthernet0/0/1
eth-trunk 1
interface GigabitEthernet0/0/2
eth-trunk 1
-----------IP ROUTE---------------------
1)核心交換靜態路由
ip route-static 0.0.0.0 0.0.0.0 10.16.0.1
ip route-static 1.1.1.0 255.255.255.0 192.168.9.101
ip route-static 10.0.0.0 255.255.0.0 192.168.9.100
1)分布層接入層
ip route-static 0.0.0.0 0.0.0.0 192.168.250.1
-----------VLAN-----------------------------
vlan 1
description Management
vlan 2
description Server
vlan 3
description office
interface GigabitEthernet 0/0/11
-----------DHCP服務器聲明-----------------------------
dhcp server group dhcpgroup1
dhcp-server 192.168.1.250 0
-----------Access Port------------------------------
1)defaule
interface GigabitEthernet0/0/1
port link-type access
port default vlan 3
stp disable
stp edged-port enable
ntdp enable
ndp enable
2)POE config
interface GigabitEthernet0/0/1
port hybrid pvid vlan 2
port hybrid tagged vlan 9 92
port hybrid untagged vlan 2
stp edged-port enable
undo poe enable
-----------認證---------------------------------------------------
1)全局配置
super password level 1 cipher ***
super password level 2 cipher ***
super password level 3 cipher ***
2)Console配置
user-interface con 0
authentication-mode password
set authentication password cipher a:FL2/KX#^;Q=^Q`MAF4<1!!
idle-timeout 5 0
3)VTY配置
user-interface vty 0 4
authentication-mode password
idle-timeout 15 0
user privilege level 3
-----------STP---------------------------------------------------
1)公共配置
stp mode rstp
stp enable
stp pathcost-standard legacy
2)核心層交換
stp instance 0 root primary
stp enable
3)分布層交換
stp instance 0 priority 8192
stp enable
4)接入層交換
stp instance 0 priority 16384
stp enable
stp mode mstp
5)接入端口配置
stp edged-port enable
-----------LLDP--------------------------------------------------
lldp enable
-----------VRRP--------------------------------------------------
1)Master交換機:
interface Vlanif1
description Management
ip address 192.168.250.250 255.255.255.0
vrrp vrid 1 virtual-ip 192.168.250.1
vrrp vrid 1 priority 120
vrrp vrid 1 preempt-mode timer delay 20
2)Slave網絡交換機配置(維護):
interface Vlanif1
description Management
ip address 192.168.250.251 255.255.255.0
vrrp vrid 1 virtual-ip 192.168.250.1
-----------SystemName------------------------------------------------------
systemname XXXX 192.168.2.X
---------------------------------------------------------------
storm-control broadcast min-rate 1000 max-rate 2000
storm-control multicast min-rate 1000 max-rate 2000
storm-control unicast min-rate 1000 max-rate 2000
storm-control interval 90
storm-control action block
storm-control enable log
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