以下是中兴M6000-18S BRAS的基本配置脚本，供参考：
# 配置管理口 IP 地址
sys
ip address 192.168.1.1 mask 255.255.255.0
# 配置 NTP 服务器
ntp-service unicast-server 192.168.1.2 version 3 authentication-keyid 1 md5 password
clock datetime HH:MM:SS YYYY-MM-DD
# 配置 SNMP 协议
snmp-agent
snmp-agent local-engineid id ipaddr 192.168.1.1 udp-port 161
snmp-agent community read public write private
snmp-agent sys-info version all
# 配置系统日志
info-center loghost x.x.x.x source default channel syslog log-level debugging trap warning
# 配置 Telnet 和 SSH 登录
user-interface vty 0 4
authentication-mode aaa
protocol inbound telnet
quit
user-interface vty 0 4
authentication-mode aaa
protocol inbound ssh2
quit
# 创建 AAA 认证模板和用户账号信息
aaa
authentication-scheme default local
authorization-scheme default local
accounting-scheme default start-stop
domain default
local-user admin password irreversible-cipher XXXXXXXX level-3 service-type ssh telnet
# 配置 DHCP 池和地址池范围
dhcp enable
dhcp relay server-group dhcp_server
interface vlanif XX
ip address X.X.X.X X.X.X.X
undo shutdown
dhcp select global
dhcp snooping enable
dhcp snooping trust interface GigabitEthernet X/X/X
ip pool dhcp_pool xx.xx.xx.xx xx.xx.xx.xx gateway-list xx.xx.xx.xx dns-list xx.xx.xx.xx
# 配置 NAT
interface GigabitEthernet X/X/X
nat enable
nat outbound XX
ip pool nat_pool gateway-list xx.xx.xx.xx
acl number 3000
rule permit ip source xx.xx.xx.0 0.0.0.255 destination any
nat server protocol tcp global xx.xx.xx.xx inside xx.xx.xx.x port http
# 配置 IPoE 接入
vlan batch XXXX
interface vlanif XX
ip address X.X.X.X X.X.X.X
dhcp select relay
dhcp relay server-select dhcp_server
poe-detect enable
undo shutdown
interface gpon-onu_1/2/3:4
service-port XX vlan XXXX user-vlan XXXX
