• 全部
  • 经验案例
  • 典型配置
  • 技术公告
  • FAQ
  • 漏洞说明
  • 全部
  • 全部
  • 大数据引擎
  • 知了引擎
产品线
搜索
取消
案例类型
发布者
是否解决
是否官方
时间
搜索引擎
匹配模式
高级搜索

SecPath防火墙aspf典型配置

2006-09-25 发表
  • 0关注
  • 0收藏 1184浏览
粉丝: 关注:

SecPath防火墙aspf典型配置

 

一、组网需求

在防火墙上配置一ASPF策略,检测通过防火墙的FTP流量。实现:内部网络用户发起的FTP连接的返回报文,则允许其通过防火墙进入内部网络,其他报文被禁止。

二、组网图

三、配置步骤

[DOWN] dis cur                                                                 

#                                                                              

 sysname DOWN                                                                  

#                                                                              

 firewall packet-filter enable                                                 

 firewall packet-filter default permit                                         

#                                                                               

 undo connection-limit enable                                                  

 connection-limit default deny                                                 

 connection-limit default amount upper-limit 50 lower-limit 20                 

#                                                                              

 firewall statistic system enable                                              

#                                                                               

radius scheme system                                                           

#                                                                              

domain system                                                                   

#                                                                              

local-user admin                                                               

 password cipher .]@USE=B,53Q=^Q`MAF4<1!!                                       

 service-type telnet terminal                                                  

 level 3                                                                       

 service-type ftp                                                               

#                                                                              

// 创建ASPF策略,策略号为1,该策略检测应用层的FTP协议,并定义没有任何行为的情况下,FTP协议的超时时间为3000秒。

aspf-policy 1                           

 detect ftp aging-time 3000                                                    

 detect udp                                                                    

 detect tcp                                                                    

#  

//配置访问控制列表3111,以拒绝所有TCPUDP流量进入内部网络,ASPF会为允许通过的流量创建临时的访问控制列表。

                                                                           

acl number 3000                                                                 

 rule 0 deny tcp                                                               

 rule 1 deny udp

 rule 2 deny ip                                                               

#                                                                              

interface Ethernet1/0                                                          

 ip address 10.0.0.254 255.255.0.0                                             

 //在接口上应用访问控制列表3000

firewall packet-filter 3000 outbound                                          

 //在接口上应用ASPF策略

firewall aspf 1 inbound                                                       

#                                                                              

interface Ethernet2/0                                                           

 speed 10                                                                      

 duplex full                                                                   

 ip address 11.0.0.254 255.255.255.0                                            

#                                                                              

interface NULL0                                                                

#                                                                               

firewall zone local                                                            

 set priority 100                                                              

#                                                                               

firewall zone trust                                                            

 add interface Ethernet2/0                                                     

 set priority 85                                                                

#                                                                              

firewall zone untrust                                                          

 add interface Ethernet1/0                                                     

 set priority 5                                                                

#                                                                              

firewall zone DMZ                                                              

 set priority 50                                                                

#                                                                              

firewall interzone local trust                                                 

#                                                                              

firewall interzone local untrust                                               

#                                                                              

firewall interzone local DMZ                                                   

#                                                                              

firewall interzone trust untrust                                               

#                                                                               

firewall interzone trust DMZ                                                   

#                                                                              

firewall interzone DMZ untrust                                                  

#                                                                              

 FTP server enable                                                             

#                                                                               

user-interface con 0                                                           

user-interface vty 0 4                                                         

 authentication-mode scheme                                                     

#                                                                              

return                                                                          

四、配置关键点

1.配置访问控制列表;

2.创建aspf策略;

3.在接口上应用aspf策略。

五、验证结果

在内网10.0.0.1ping FTP服务器,发现无法ping通;在10.0.0.1ftp 11.0.0.1,正常。在SecPath10F上查看aspf session,如下:

[DOWN]dis aspf session                                                                                                                               

There is 1 ASPF session:                                                                                                     

[Established Sessions]                                                         

Session      Initiator         Responder       Application        Status     

---------------------------------------------------------------------------------------------------   

2A836E4    10.0.0.1:1065     11.0.0.1:21         ftp         FTP_CONXN_UP

                                                           

若您有关于案例的建议,请反馈:

作者在2006-09-28对此案例进行了修订
0 个评论

该案例暂时没有网友评论

编辑评论

举报

×

侵犯我的权益 >
对根叔知了社区有害的内容 >
辱骂、歧视、挑衅等(不友善)

侵犯我的权益

×

泄露了我的隐私 >
侵犯了我企业的权益 >
抄袭了我的内容 >
诽谤我 >
辱骂、歧视、挑衅等(不友善)
骚扰我

泄露了我的隐私

×

您好,当您发现根叔知了上有泄漏您隐私的内容时,您可以向根叔知了进行举报。 请您把以下内容通过邮件发送到zhiliao@h3c.com 邮箱,我们会尽快处理。
  • 1. 您认为哪些内容泄露了您的隐私?(请在邮件中列出您举报的内容、链接地址,并给出简短的说明)
  • 2. 您是谁?(身份证明材料,可以是身份证或护照等证件)

侵犯了我企业的权益

×

您好,当您发现根叔知了上有关于您企业的造谣与诽谤、商业侵权等内容时,您可以向根叔知了进行举报。 请您把以下内容通过邮件发送到 zhiliao@h3c.com 邮箱,我们会在审核后尽快给您答复。
  • 1. 您举报的内容是什么?(请在邮件中列出您举报的内容和链接地址)
  • 2. 您是谁?(身份证明材料,可以是身份证或护照等证件)
  • 3. 是哪家企业?(营业执照,单位登记证明等证件)
  • 4. 您与该企业的关系是?(您是企业法人或被授权人,需提供企业委托授权书)
我们认为知名企业应该坦然接受公众讨论,对于答案中不准确的部分,我们欢迎您以正式或非正式身份在根叔知了上进行澄清。

抄袭了我的内容

×

原文链接或出处

诽谤我

×

您好,当您发现根叔知了上有诽谤您的内容时,您可以向根叔知了进行举报。 请您把以下内容通过邮件发送到zhiliao@h3c.com 邮箱,我们会尽快处理。
  • 1. 您举报的内容以及侵犯了您什么权益?(请在邮件中列出您举报的内容、链接地址,并给出简短的说明)
  • 2. 您是谁?(身份证明材料,可以是身份证或护照等证件)
我们认为知名企业应该坦然接受公众讨论,对于答案中不准确的部分,我们欢迎您以正式或非正式身份在根叔知了上进行澄清。

对根叔知了社区有害的内容

×

垃圾广告信息
色情、暴力、血腥等违反法律法规的内容
政治敏感
不规范转载 >
辱骂、歧视、挑衅等(不友善)
骚扰我
诱导投票

不规范转载

×

举报说明

提出建议

    +

亲~登录后才可以操作哦!

确定

亲~检测到您登陆的账号未在http://hclhub.h3c.com进行注册

注册后可访问此模块

跳转hclhub

你的邮箱还未认证,请认证邮箱或绑定手机后进行当前操作