路由器文档配置

不知道这个文档里面都有哪些配置？

可以指教下吗？哪些是必须配的，哪些是不需要的，请大神看下

<MSR830>dis cu 

# version 5.20, Release 2513P09 

# sysname MSR830

 # domain default enable system

 # dns proxy enable dns server 223.5.5.5

 # telnet server enable 

# dar p2p signature-file flash:/p2p_default.mtd

 # ndp enable

 # ntdp enable

 # lldp enable 

# cluster enable 

# port-security enable 

# loopback-detection enable

 # ip http port 8888

 # password-recovery enable 

# acl number 2000 rule 100 permit 

# vlan 1 

# vlan 20 

# domain system

 access-limit disable

 state active

 idle-cut disable 

 self-service-url disable

 # 

traffic classifier group_web operator or 

traffic classifier group_web_oper operator or

 # traffic behavior behaviorfordeny

 filter deny

 traffic behavior group_web 

 traffic-policy group_web 

traffic behavior group_web_band 

# qos policy PolicyLimitOut 

 classifier group_web behavior group_web

 qos policy group_web 

 classifier group_web_oper behavior behaviorfordeny 

# dhcp server ip-pool vlan1

 network 192.168.1.0 mask 255.255.255.0

 gateway-list 192.168.1.1

 dns-list 222.85.85.85 

 expired day 0 hour 2 

# dhcp server ip-pool vlan20 

 network 192.168.10.0 mask 255.255.255.0 

 gateway-list 192.168.10.1 

 dns-list 222.88.88.88 

# user-group system

 group-attribute allow-guest

 # local-user admin password cipher $c$3$yr9bg5iwlit1RKMxJcYzSiCGHbr469ZbNFXJMw== 

 authorization-attribute level 3 

 service-type telnet 

 service-type web

 # stp enable 

# cwmp 

 undo cwmp enable

 # interface Cellular0/0

 async mode protocol

 link-protocol ppp 

 qos apply policy PolicyLimitOut outbound 

# interface NULL0

 # interface Vlan-interface1

 ip address 192.168.1.1 255.255.255.0

 # interface Vlan-interface20 

 ip address 192.168.10.1 255.255.255.0 

# interface GigabitEthernet0/0

 port link-mode route 

 nat outbound 2000

 shutdown

 ip address 120.194.187.23 255.255.255.240 

 qos apply policy PolicyLimitOut outbound

 dns server 211.138.24.66

 dns server 211.138.101.66 

# interface GigabitEthernet0/1 

 port link-mode route

 nat outbound

 nat server protocol tcp global 123.160.218.196 any inside 192.168.10.254 any

 ip address 123.160.218.196 255.255.255.192

 qos apply policy PolicyLimitOut outbound 

 dns server 222.88.88.88 

 dns server 222.85.85.85 

# interface GigabitEthernet0/9

 port link-mode route 

 ip address 1.1.1.1 255.255.255.0

 qos apply policy PolicyLimitOut outbound 

# interface GigabitEthernet0/2

 port link-mode bridge

 port access vlan 20 

 loopback-detection enable

 # interface GigabitEthernet0/3 

 port link-mode bridge

 port access vlan 20

 loopback-detection enable 

# interface GigabitEthernet0/4 

 port link-mode bridge 

 loopback-detection enable 

# interface GigabitEthernet0/5 

 port link-mode bridge 

 port access vlan 20 loopback-detection enable 

# interface GigabitEthernet0/6 

 port link-mode bridge 

 port access vlan 20 

 loopback-detection enable 

# interface GigabitEthernet0/7 

 port link-mode bridge 

 port access vlan 20 

 loopback-detection enable

 # interface GigabitEthernet0/8

 port link-mode bridge

 port access vlan 20

 loopback-detection enable 

# ip route-static 0.0.0.0 0.0.0.0 GigabitEthernet0/1 123.160.218.193 

 ip route-static 172.16.1.0 255.255.255.0 192.168.10.250 

# info-center loghost 192.168.1.6

 # dhcp server forbidden-ip 192.168.1.1 

 dhcp server forbidden-ip 192.168.10.1 

 dhcp server forbidden-ip 192.168.10.254 

 dhcp server forbidden-ip 192.168.10.250 

 dhcp server forbidden-ip 192.168.1.6 

 dhcp server forbidden-ip 192.168.1.233 

# dhcp enable 

# arp static 192.168.10.247 fcaa-14dc-e572 arp static 192.168.10.238 00e0-4ceb-2154 20 GigabitEthernet0/5

 # ip https enable

 # nms primary monitor-interface GigabitEthernet0/1 

# load xml-configuration 

# load tr069-configuration

 # user-interface con 0 

user-interface tty 13 

user-interface vty 0 4

 authentication-mode scheme 

# return