PC获取地址网络连接显示感叹号

华三2600起VLAN地址池，不定期PC动态获取地址网络连接显示感叹号，VLAN地址池数量254个，日常使用200个左右，有时傻瓜交换机连接十几台电脑不能上网配置如下：

version 7.1.064, Release 0615P15 

# sysname MSR2600 

# clock timezone Beijing add 08:00:00 

clock protocol none

 # telnet server enable 

# dialer-group 1 rule ip permit 

# dhcp enable dhcp server always-broadcast 

# dns proxy enable 

# password-recovery enable 

# vlan 1 

# vlan 2 to 3

 # vlan 10 to 13 

 stp global enable 

# dhcp server ip-pool lan1 

gateway-list 192.168.0.1 

network 192.168.0.0 mask 255.255.255.0 

address range 192.168.0.2 192.168.0.254

 dns-list 192.168.0.1

 # dhcp server ip-pool vlan10 

gateway-list 192.168.10.1 

network 192.168.10.0 mask 255.255.255.0 

address range 192.168.10.2 192.168.10.254 

dns-list 219.149.135.188 192.168.10.1 

# dhcp server ip-pool vlan11 

gateway-list 192.168.11.1 

network 192.168.11.0 mask 255.255.255.0 

address range 192.168.11.2 192.168.11.254

 dns-list 219.149.135.188 

# dhcp server ip-pool vlan12 

gateway-list 192.168.12.1 

network 192.168.12.0 mask 255.255.255.0

 address range 192.168.12.2 192.168.12.254

 dns-list 219.149.135.188 59.49.49.49 

# dhcp server ip-pool vlan13

 gateway-list 192.168.13.1 

network 192.168.13.0 mask 255.255.255.0 

address range 192.168.13.2 192.168.13.254 

dns-list 219.149.135.188 59.49.49.49 

# wlan service-template baidu ssid baidu 

vlan 12 client max-count 512 

akm mode psk 

preshared-key pass-phrase cipher $c$3$99ilXZRtxIs4U3pc6lxz3IydcdEFG9sCWQXb+7Xr 

cipher-suite ccmp cipher-suite tkip security-ie rsn security-ie wpa service-template enable 

# controller Cellular0/0 

# interface Aux0 

# interface Dialer0 

ppp chap 

password cipher $c$3$BKQePga+htkC6IRKVkfhLPW18gXy3A54NA== 

 ppp chap user 15901466852002 

 ppp ipcp dns admit-any 

 ppp ipcp dns request 

 ppp pap local-user 15901466852002 password cipher $c$3$npYOU70WajsQpUTQgc0JmXOnjNi6FuSvnw==

 dialer bundle enable 

dialer-group 1 dialer timer idle 0 

dialer timer autodial 5

ip address ppp-negotiate 

packet-filter name WebTelnet17414 inbound 

nat outbound # interface Virtual-Template0

 # interface NULL0 

# interface LoopBack0 

ip address 192.168.0.1 255.255.255.255 

# interface Vlan-interface1 

tcp mss 1280 

# interface Vlan-interface2

 # interface Vlan-interface10 

ip address 192.168.10.1 255.255.255.0 

tcp mss 1422 

dhcp server apply ip-pool vlan10 

# interface Vlan-interface11 

ip address 192.168.11.1 255.255.255.0 

tcp mss 1422 

dhcp server apply ip-pool vlan11

 # interface Vlan-interface12

 ip address 192.168.12.1 255.255.255.0

 tcp mss 1422 

dhcp server apply ip-pool vlan12 

# interface Vlan-interface13 

ip address 192.168.13.1 255.255.255.0 

tcp mss 1422 

dhcp server apply ip-pool vlan13 

# interface GigabitEthernet0/0

 port link-mode route

 packet-filter name WebTelnet2 inbound 

# interface GigabitEthernet0/1 

port link-mode route 

description Multiple_Line 

pppoe-client dial-bundle-number 0 

# interface GigabitEthernet0/2

 port link-mode bridge

 port access vlan 10 

# interface GigabitEthernet0/3 

port link-mode bridge 

port access vlan 10 

# interface GigabitEthernet0/4

 port link-mode bridge 

port access vlan 11 

# interface GigabitEthernet0/5

 port link-mode bridge 

port access vlan 11 

# interface GigabitEthernet0/6 

port link-mode bridge 

port access vlan 12 

# interface GigabitEthernet0/7

 port link-mode bridge 

port access vlan 12 

# interface GigabitEthernet0/8 

port link-mode bridge

 port access vlan 13 

# interface GigabitEthernet0/9 

port link-mode bridge 

port access vlan 13 

# security-zone name Local

 # ip route-static 0.0.0.0 0 Dialer0 

# acl advanced name WebTelnet2

 rule 65533 deny tcp destination-port eq telnet

 # acl advanced name WebTelnet17414 

rule 65533 deny tcp destination-port eq telnet