中兴3800路由器如何进入web管理

gmtjn11

web也开启了，但是登陆不了，有知道如何配的大哥说下。。配置如下
snmp-server location No.68 Zijinghua Rd. Yuhuatai
snmp-server contact +86-25-52870000
snmp-server packetsize 1400
snmp-server engine-id 830900020300010289d64401
snmp-server view AllView internet included
snmp-server view DefaultView system included
!
!
web enable
!
logging on
logging buffer 200
logging mode fullcycle
logging console notifications
logging level notifications
logging cmdlog-interval 2880
logging timestamps datetime localtime
alarm cpuload-on
alarm cpuload-interval 30
alarm cpuload-threshold high-grade 95 middle-grad
syslog-server facility local0
!
line console idle-timeout 120
line console absolute-timeout 1440
line telnet idle-timeout 120
line telnet absolute-timeout 1440
!
ssh server authentication ispgroup 1
ssh server authentication mode local
ssh server authentication type chap
interface fei_0/1
  ip address 221.234.72.181 255.255.255.240
  out_index 4
  negotiation auto
  ip nat outside
!
interface fei_0/2
  ip address 192.168.100.1 255.255.255.0
  out_index 5
  negotiation auto
  ip nat inside
!
interface gei_0/3
  ip address 136.1.1.254 255.255.255.0
  out_index 6
  hybrid-attribute copper
  negotiation auto
  ip nat inside
!
interface gei_0/4
  out_index 7
  hybrid-attribute copper
  negotiation auto
!
interface gei_0/5
  out_index 8
  hybrid-attribute copper