拓扑在最下面
结构介绍:
3750-1上有2段地址,其中10.7.0.0的网关在3750-1上,ASA通过静态路由指到10.7.0.0
3750-2里的192.168.7.0/24网关是ASA的G0/2地址
现在的情况是通过外网,比如ADSL,可以通过remote VPN链接192.168.7.14,配置没贴出来;telnet 222.222.222.2 3314通的,telnet 222.222.222.2 3113,110,25都不通
另外在ASA上可以ping通10.7.37.75,但不能tracert,结果如下:
结构介绍:
3750-1上有2段地址,其中10.7.0.0的网关在3750-1上,ASA通过静态路由指到10.7.0.0
3750-2里的192.168.7.0/24网关是ASA的G0/2地址
现在的情况是通过外网,比如ADSL,可以通过remote VPN链接192.168.7.14,配置没贴出来;telnet 222.222.222.2 3314通的,telnet 222.222.222.2 3113,110,25都不通
另外在ASA上可以ping通10.7.37.75,但不能tracert,结果如下:
ciscoasa# traceroute 10.7.37.75
Type escape sequence to abort.
Tracing the route to 10.7.37.75
1 10.6.184.1 0 msec 0 msec 10 msec
2 10.6.184.5 0 msec 0 msec 0 msec
3 10.6.184.1 0 msec 10 msec 0 msec
4 10.6.12.45 0 msec 0 msec 10 msec
5 * * *
6 * * *
7 * * *
8 * * *
9 * * *
10 * * *
3750-1不是我管的,看不到内部。
以前用服务器做网关的时候可以通过adsl telnet的,现在换成ASA了就不行了,是不是有配置漏了?
配置如下,
interface GigabitEthernet0/0
以前用服务器做网关的时候可以通过adsl telnet的,现在换成ASA了就不行了,是不是有配置漏了?
配置如下,
interface GigabitEthernet0/0
nameif outside
security-level 0
ip address 222.222.222.1 255.255.255.240
!
interface GigabitEthernet0/1
nameif ENI
security-level 0
ip address 10.6.184.2 255.255.255.248
!
interface GigabitEthernet0/2
nameif inside
security-level 100
ip address 192.168.7.254 255.255.255.0
same-security-traffic permit inter-interface
same-security-traffic permit intra-interface
access-list ENI_access_in extended permit ip any any same-security-traffic permit inter-interface
same-security-traffic permit intra-interface
access-list inside_access_in extended permit ip any any
access-list outside_access_in extended permit tcp any any eq3314
access-list outside_access_in extended permit tcp any any eq110
access-list outside_access_in extended permit tcp any any eq25
access-list outside_access_in extended permit tcp any any eq3313
access-list outside_access_in extended permit tcp any any eq110
access-list outside_access_in extended permit tcp any any eq25
access-list outside_access_in extended permit tcp any any eq3313
global (outside) 1 interface 访问公网的时候转换为G0/0地址
global (ENI) 1 interface 访问ENI网络的时候转换为G0/1地址
nat (inside) 1 192.168.7.0 255.255.255.0
static (inside,outside) tcp interface 3314 192.168.7.14 3389 netmask 255.255.255.255
static (ENI,outside) tcp interface 3313 10.7.37.75 3389 netmask 255.255.255.255
static (ENI,outside) tcp interface 3313 10.7.37.75 3389 netmask 255.255.255.255
static (ENI,outside) tcp interface pop3 10.7.37.75 pop3 netmask 255.255.255.255
static (ENI,outside) tcp interface smtp 10.7.37.75 smtp netmask 255.255.255.255
static (ENI,outside) tcp interface smtp 10.7.37.75 smtp netmask 255.255.255.255
access-group outside_access_in in interface outside
access-group ENI_access_in in interface ENI
access-group inside_access_in in interface wuxian
access-group inside_access_in in interface wuxian
route outside 0.0.0.0 0.0.0.0 222.222.222.1
route ENI 10.7.0.0 255.255.0.0 10.6.184.1 1








发表评论 评论 (20 个评论)
所映射的公网地址不能是同一个,必须是不同的两个公网IP,每一个telnet对应一个不同的公网IP
所映射的公网地址不能是同一个,必须是不同的两个公网IP,每一个telnet对应一个不同的公网IP
所映射的公网地址不能是同一个,必须是不同的两个公网IP,每一个telnet对应一个不同的公网IP
static (ENI,outside) tcp interface pop3 10.7.37.75 pop3 netmask 255.255.255.255
static (ENI,outside) tcp interface smtp 10.7.37.75 smtp netmask 255.255.255.255
修改为
static (ENI,outside) tcp 222.222.222.10 pop3 10.7.37.75 pop3 netmask 255.255.255.255
static (ENI,outside) tcp 222.222.222.10 smtp 10.7.37.75 smtp netmask 255.255.255.255
还是不行呀
所映射的公网地址不能是同一个,必须是不同的两个公网IP,每一个telnet对应一个不同的公网IP
所映射的公网地址不能是同一个,必须是不同的两个公网IP,每一个telnet对应一个不同的公网IP
同一个公网IP可以映射给内部不同服务器的不同端口
把从外到内防火墙策略暂时全放通,看问题出在防火墙策略上还是端口映射上
static (inside,outside) tcp interface 3313 10.7.37.75 3389 netmask 255.255.255.255
static (inside,outside) tcp interface pop3 10.7.37.75 pop3 netmask 255.255.255.255
static (inside,outside) tcp interface smtp 10.7.37.75 smtp netmask 255.255.255.255
加了上面命令,再telnet 222.222.222.2 3313,110,25试下,看行不行
加了上面命令,再telnet 222.222.222.2 3313,110,25试下,看行不行
static (inside,outside) tcp interface pop3 10.7.37.75 pop3 netmask 255.255.255.255
static (inside,outside) tcp interface smtp 10.7.37.75 smtp netmask 255.255.255.255
access-list outside_access_in extended permit tcp any any eq3313
这些都加上了吗
static (inside,outside) tcp interface pop3 10.7.37.75 pop3 netmas
static (ENI,outside) tcp interface 3313 10.7.37.75 3389 netmask 255.255.255.255
static (ENI,outside) tcp interface pop3 10.7.37.75 pop3 netmask 255.255.255.255
static (ENI,outside) tcp interface smtp 10.7.37.75 smtp netmask 255.255.255.255
10.7.0.0在ENI区域,不在inside区域
ciscoasa# traceroute 10.7.37.75
Type escape sequence to abort.
Tracing the route to 10.7.37.75
1 10.6.184.1 0 msec 0 msec 10 msec
2 10.6.184.5 0 msec 0 msec 0 msec
3 10.6.184.1 0 msec 10 msec 0 msec
4 10.6.12.45 0 msec 0 msec 10 msec
5 * * *
6 * * *
7 * * *
8 * * *
9 * * *
10 * * *
same-security-traffic permit inter-interface
same-security-traffic permit intra-interface