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我们公司由于改造网络结构的需要,重新划分了IP地址,原来我们的上网代理服务器的内网IP是192.168.0.45的.原来是没有划分VLAN的大家都处一个"广播域",全是是傻瓜二层交换机联网的.后来划分了VLAN,所以服务器就根据所在VLAN的IP段改为192.168.4.45,也设置了相应的子网掩码和网关.
现在的问题就是:我们上网服务器正常,各客户端也上网正常。就是如果我们重新启动上网服务器,必须先把内部网卡的网关去掉,等到上网服务器上网正常后,再把我们的网关再填上。
这是个麻烦事???领导希望能解决。
还有啊,各位大侠,我们公司有两条上网专线,一条有固定IP地址,另一条是什么广东视讯的自动拨号上网,并且都在同一VLAN下面。
求求各位了,版主啊,各位大侠啊,快帮我想想办法啊!!!!
还是就是Outlook express里,如果是用我们公司里自己邮箱服务器分配的邮箱,都不能接发邮件,可是都能正常上网。Outlook express里的代理也改了,出现的错误提示如下:
服务器意外中断TCP/IP连接,(帐号:“采购一组”,POP3服务器“192。168。4。24”,出错编号:Ox800CC0f)
上网服务器指的是上网代理服务器吗?用的什么操作系统?,如果不按照上面的方法做会出现什么后果?
就是指上网代理服务器,用的是2000 SERVER。如果不按上面的方法做,就很难连结上INTERNET,即使上去了,也时断时续。
你想达到什么目的呢?
没有什么特别的目的,就是想让这两台服务器都能正常代理上网。
交换机上有没有做ACL?是不是acl限制住了啊?
是做了ACL,要不把整个的配置给你看一看。
configure terminal
vtp mode transparent
vlan 10
name vlan10
exit
vlan 11
name vlan11
end
configure terminal
interface fastethernet0/10
switchport mode access
switchport access vlan 10
exit
interface fastethernet0/11
switchport mode access
switchport access vlan 11
exit
interface vlan10
ip address 192.168.3.254 255.255.252.0
no shutdown
exit
interface vlan11
ip address 192.168.4.254 255.255.252.0
no shutdown
exit
ip routing
ip forward-protocol udp 137
ip forward-protocol udp 138
ip forward-protocol udp 139
inter vlan 10
ip helper 192.168.4.0
ip helper 192.168.5.0
ip helper 192.168.6.0
ip helper 192.168.7.0
exit
inter vlan 11
ip helper 192.168.0.0
ip helper 192.168.1.0
ip helper 192.168.2.0
ip helper 192.168.3.0
exit
ip route 0.0.0.0 0.0.0.0 Vlan10
ip route 0.0.0.0 0.0.0.0 Vlan11
access-list 103 permit ip 192.168.4.0 0.0.0.255 192.168.0.0 0.0.0.255
access-list 103 permit ip 192.168.4.0 0.0.0.255 192.168.1.0 0.0.0.255
access-list 103 permit ip 192.168.4.0 0.0.0.255 192.168.2.0 0.0.0.255
access-list 103 permit ip 192.168.4.0 0.0.0.255 192.168.3.0 0.0.0.255
access-list 103 permit ip 192.168.5.0 0.0.0.255 192.168.0.0 0.0.0.255
access-list 103 permit ip 192.168.5.0 0.0.0.255 192.168.1.0 0.0.0.255
access-list 103 permit ip 192.168.5.0 0.0.0.255 192.168.2.0 0.0.0.255
access-list 103 permit ip 192.168.5.0 0.0.0.255 192.168.3.0 0.0.0.255
access-list 103 permit ip 192.168.6.0 0.0.0.255 192.168.0.0 0.0.0.255
access-list 103 permit ip 192.168.6.0 0.0.0.255 192.168.1.0 0.0.0.255
access-list 103 permit ip 192.168.6.0 0.0.0.255 192.168.2.0 0.0.0.255
access-list 103 permit ip 192.168.6.0 0.0.0.255 192.168.3.0 0.0.0.255
access-list 103 permit ip 192.168.7.0 0.0.0.255 192.168.0.0 0.0.0.255
access-list 103 permit ip 192.168.7.0 0.0.0.255 192.168.1.0 0.0.0.255
access-list 103 permit ip 192.168.7.0 0.0.0.255 192.168.2.0 0.0.0.255
access-list 103 permit ip 192.168.7.0 0.0.0.255 192.168.3.0 0.0.0.255
access-list 103 permit udp any any eq netbios-dgm
access-list 103 permit udp any any eq netbios-ns
access-list 103 permit udp any any eq netbios-ss
access-list 103 permit udp any eq netbios-dgm any
access-list 103 permit udp any eq netbios-ns any
access-list 103 permit udp any eq netbios-ss any
inter vlan 10
ip directed-broadcast 103
exit
access-list 104 permit ip 192.168.0.0 0.0.0.255 192.168.4.0 0.0.0.255
access-list 104 permit ip 192.168.1.0 0.0.0.255 192.168.4.0 0.0.0.255
access-list 104 permit ip 192.168.2.0 0.0.0.255 192.168.4.0 0.0.0.255
access-list 104 permit ip 192.168.3.0 0.0.0.255 192.168.4.0 0.0.0.255
access-list 104 permit ip 192.168.0.0 0.0.0.255 192.168.5.0 0.0.0.255
access-list 104 permit ip 192.168.1.0 0.0.0.255 192.168.5.0 0.0.0.255
access-list 104 permit ip 192.168.2.0 0.0.0.255 192.168.5.0 0.0.0.255
access-list 104 permit ip 192.168.3.0 0.0.0.255 192.168.5.0 0.0.0.255
access-list 104 permit ip 192.168.0.0 0.0.0.255 192.168.6.0 0.0.0.255
access-list 104 permit ip 192.168.1.0 0.0.0.255 192.168.6.0 0.0.0.255
access-list 104 permit ip 192.168.2.0 0.0.0.255 192.168.6.0 0.0.0.255
access-list 104 permit ip 192.168.3.0 0.0.0.255 192.168.6.0 0.0.0.255
access-list 104 permit ip 192.168.0.0 0.0.0.255 192.168.7.0 0.0.0.255
access-list 104 permit ip 192.168.1.0 0.0.0.255 192.168.7.0 0.0.0.255
access-list 104 permit ip 192.168.2.0 0.0.0.255 192.168.7.0 0.0.0.255
access-list 104 permit ip 192.168.3.0 0.0.0.255 192.168.7.0 0.0.0.255
access-list 104 permit udp any any eq netbios-dgm
access-list 104 permit udp any any eq netbios-ns
access-list 104 permit udp any any eq netbios-ss
access-list 104 permit udp any eq netbios-dgm any
access-list 104 permit udp any eq netbios-ns any
access-list 104 permit udp any eq netbios-ss any
inter vlan 11
ip directed-broadcast 104
exit
inter vlan 10
ip access-group 103 out
exit
inter vlan 11
ip access-group 104 out
end
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