设为首页收藏本站language 语言切换
查看: 1811|回复: 2
收起左侧

ciscoasa5520

[复制链接]
发表于 2012-6-9 12:07:09 | 显示全部楼层 |阅读模式
本帖最后由 Sucre_YA 于 2012-6-9 12:09 编辑



在防火墙上ping内网和dmz都可以通信。nat有转换信息。

在防火墙上策略放行icmp挂在出接口的in方向,ping不通外网地址不能上网。


求高手解答。!!! 急。。


ciscoasa5520(config)# sho ru
: Saved
:
ASA Version 8.2(1)
!
hostname ciscoasa5520
domain-name cisco.com
enable password 8Ry2YjIyt7RRXU24 encrypted
passwd 2KFQnbNIdI.2KYOU encrypted
names
!
interface GigabitEthernet0/0
nameif outside
security-level 0
ip address 121.28.148.30 255.255.255.240
!
interface GigabitEthernet0/1
nameif inside
security-level 100
ip address 192.168.255.1 255.255.255.0
!
interface GigabitEthernet0/2
nameif dmz
security-level 50
ip address 10.0.0.1 255.255.255.0
!
interface GigabitEthernet0/3
shutdown
no nameif
no security-level
no ip address
!
interface Management0/0
shutdown
no nameif
no security-level
no ip address
!
ftp mode passive
clock timezone GMT+8 1
dns server-group DefaultDNS
domain-name cisco.com
access-list acl_out extended permit icmp any any
access-list acl_out extended permit ip any any
access-list acl_out extended permit tcp any any eq www
access-list acl_out extended permit udp any any
access-list acl_in extended permit icmp any any
access-list acl_in extended permit tcp any any eq www
pager lines 24
mtu outside 1500
mtu inside 1500
mtu dmz 1500
no failover
icmp unreachable rate-limit 1 burst-size 1
no asdm history enable
arp timeout 14400
global (outside) 1 interface
nat (inside) 1 192.168.0.0 255.255.255.0
access-group acl_out in interface outside
access-group acl_in in interface inside
route outside 0.0.0.0 0.0.0.0 121.28.148.17 1
route inside 192.168.0.0 255.255.0.0 192.168.255.2 1
timeout xlate 3:00:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
timeout sunrpc 0:10:00 h323 0:05:00 h225 1:00:00 mgcp 0:05:00 mgcp-pat 0:05:00
timeout sip 0:30:00 sip_media 0:02:00 sip-invite 0:03:00 sip-disconnect 0:02:00
timeout sip-provisional-media 0:02:00 uauth 0:05:00 absolute
timeout tcp-proxy-reassembly 0:01:00
dynamic-access-policy-record DfltAccessPolicy
http server enable
http 192.168.0.0 255.255.0.0 inside
no snmp-server location
no snmp-server contact
snmp-server enable traps snmp authentication linkup linkdown coldstart
crypto ipsec security-association lifetime seconds 28800
crypto ipsec security-association lifetime kilobytes 4608000
telnet timeout 5
ssh timeout 5
console timeout 0
threat-detection basic-threat
threat-detection statistics access-list
no threat-detection statistics tcp-intercept
webvpn
!
class-map inspection_default
match default-inspection-traffic
!
!
policy-map global_policy
class inspection_default
  inspect icmp
  inspect icmp error
!
service-policy global_policy global
prompt hostname context
Cryptochecksum:00000000000000000000000000000000
: end


ciscoasa5520.txt

2.64 KB, 下载次数: 9, 下载积分: 鸿鹄币 -1 个

ping内网地址和dmz都通,nat的转换信息也有就是不能上网,也用策略放行了icmp就是ping不通外网,高手给解答

发表于 2012-6-15 15:37:02 | 显示全部楼层
global (outside) 1 interface
nat (inside) 1 192.168.0.0 255.255.255.0
你要加下面这段
nat (inside) 1 0.0.0.0 0.0.0.0 (允许所有网段上网)
其他的ACL我也在问题。一直没解决
沙发 2012-6-15 15:37:02 回复 收起回复
回复 支持 反对

使用道具 举报

 楼主| 发表于 2012-7-12 17:19:56 | 显示全部楼层
配置我已经修改过了. 问题已经解决 . 谢谢回复..  呵呵
板凳 2012-7-12 17:19:56 回复 收起回复
回复 支持 反对

使用道具 举报

您需要登录后才可以回帖 登录 | 论坛注册

本版积分规则

QQ|Archiver|手机版|小黑屋|sitemap|鸿鹄论坛 ( 京ICP备14027439号 )  

GMT+8, 2025-2-23 17:39 , Processed in 0.070715 second(s), 25 queries , Redis On.  

  Powered by Discuz!

  © 2001-2025 HH010.COM

快速回复 返回顶部 返回列表