需求：
應該是個小型的辦公網絡，主要有兩個部門，用vlan進行隔離，并對其進行限速，vlan1是3M，vlan2為1M(看來接vlan1的應該是領導級別的人物)，同時運行dhcp，下面的pc使用自動獲取ip.
不錯，經典案例，值得收藏.
華為1821路由器具體配置如下：
#
sysname Quidway
#
clock timezone gmt-12:000 minus 12:00:00
#
cpu-usage cycle 1min
#
connection-limit disable
connection-limit default action deny
connection-limit default amount upper-limit 50 lower-limit 20
#
web set-package force flash:/http.zip
#
radius scheme system
#
domain system
#
local-user *******
password cipher .]@*********
service-type telnet terminal
level 3
service-type ftp
#
acl number 2000 配置nat Acl
rule 0 permit source 192.168.0.0 0.0.0.255
#
acl number 3000 配置nat Acl
rule 0 permit ip source 192.168.1.0 0.0.0.255
acl number 3001 配置 Firewall Acl
rule 0 deny ip destination 192.168.1.0 0.0.0.255
acl number 3002 配置 Firewall Acl
rule 0 deny ip destination 192.168.0.0 0.0.0.255
#
interface Ethernet1/0
ip address dhcp-alloc
#
interface Ethernet1/0.1
ip address 192.168.0.1 255.255.255.0
dhcp select interface dhcp 應用于子接口
dhcp server dns-list 202.106.0.20 202.106.196.115
firewall packet-filter 3001 inbound firewall ACL過濾應用于接口
vlan-type dot1q vid 2 子接口封裝dot1q
qos car inbound any cir 3072000 cbs 153600 ebs 1000 green pass red discard
流量限速qos car 配置
qos car outbound any cir 3072000 cbs 153600 ebs 1000 green pass red discard
流量限速qos car 配置
#
interface Ethernet1/0.2
ip address 192.168.1.1 255.255.255.0
dhcp select interface dhcp 應用于子接口
dhcp server dns-list 202.106.0.20 202.106.196.115
firewall packet-filter 3002 inbound firewall ACL過濾應用于接口
vlan-type dot1q vid 3 子接口封裝dot1q
qos car inbound any cir 1024000 cbs 51200 ebs 1000 green pass red discard
流量限速qos car 配置
qos car outbound any cir 1024000 cbs 51200 ebs 1000 green pass red discard
流量限速qos car 配置
#
interface Ethernet1/1
port access vlan 2 將e1/1端口加入vlan2
#
interface Ethernet1/2
port access vlan 3 將e1/1端口加入vlan2
#
interface Ethernet1/3
#
interface Ethernet1/4
#
interface Ethernet2/0 進入wan口配置
ip address X、X、X、X 255.255.255.224
nat outbound 3000
nat outbound 2000
#
interface NULL0
#
FTP server enable
#
ip route-static 0.0.0.0 0.0.0.0 y、y、y、y preference 60
#
user-interface con 0 用戶登錄配置
authentication-mode password
set authentication password cipher 0HB8%-MB%I^[Q1R’,’&6NQ!!
user-interface vty 0 4
user privilege level 3
set authentication password cipher 0HB8%-MB%I^[Q1R’,’&6NQ!!
#
return
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