要求：公司新成立一部门，设置开发部和业务部，需实现新部门人员上网的控制，新部门人员可以访问现有网络里的主机，反之不行；开发部可以访问业务部，业务部不能访问开发部。
环境：
1台路由器，三个以太口，一个做出口，上联其它路由器；另两个分别下联两个网段。
<DZSW>dis cur
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sysname DZSW
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cpu-usage cycle 1min
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firewall enable
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nat address-group 5 192.168.142.228 192.168.142.228
nat address-group 6 192.168.142.229 192.168.142.229
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radius scheme system
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domain system
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local-user admin
password simple 12345678
service-type telnet terminal
level 3
service-type ftp
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acl number 2001
rule 1 permit source 192.168.146.2 0
rule 2 permit source 192.168.146.3 0
rule 3 permit source 192.168.146.4 0
acl number 2002
rule 2 permit source 192.168.148.1 0
rule 3 permit source 192.168.146.1 0
rule 4 permit source 192.168.148.201 0
rule 5 permit source 192.168.148.2 0
#
acl number 3001
nesting 3000
rule 1 permit icmp source 192.168.148.0 0.0.0.255 destination 192.168.146.0 0.g
rule 2 deny ip source 192.168.148.0 0.0.0.255 destination 192.168.146.0 0.0.0.5
rule 3 permit ip
acl number 3002
rule 0 permit icmp source 192.168.146.0 0.0.0.255 destination 192.168.148.0 0.5
rule 1 permit tcp source 192.168.146.0 0.0.0.255 destination 192.168.148.0 0.0g
rule 2 permit ip
#
interface Aux0
async mode flow
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interface Ethernet0/0
ip address 192.168.148.254 255.255.255.0
firewall packet-filter 3001 inbound
firewall packet-filter 3002 outbound
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interface Ethernet0/1
ip address 192.168.146.254 255.255.255.0
#
interface Ethernet1/0
ip address 192.168.142.228 255.255.255.0
nat outbound 2002 address-group 5
nat outbound 2001 address-group 6
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interface Serial0/0
clock DTECLK1
link-protocol ppp
ip address dhcp-alloc
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interface Serial0/1
clock DTECLK1
link-protocol ppp
ip address dhcp-alloc
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interface NULL0
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FTP server enable
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ip route-static 0.0.0.0 0.0.0.0 192.168.142.254 preference 60
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snmp-agent
snmp-agent local-engineid 000007DB7F0000010000530A
snmp-agent community read public
snmp-agent sys-info version all
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user-interface con 0
user-interface aux 0
user-interface vty 0 4
authentication-mode scheme
#
return