今天恢复防火墙，突然对一个问题疑惑了，于是赶紧看书，原来我在书上竟然赫然有着我以前的标记，怎么还是会模糊呢？1. The client generates a SYN packet, headed toward the server, to establish a new connection. 2. The PIX investigates the ACL to determine if the information flow control po...
最近公司需要和新加坡一家公司互联VPN ，双方协商使用site-site的方式。但对方是checkpoint防火墙，我方是CISCO的防火墙。拓扑结构如下checkpoint-------------------isp---------------------------F5--PIX双方约定按以下参数进行： FIREWALL PARAMETERS &nbs...
1.ipsec over tcp 该方法导致双方使用TCP端口通信，缺省端口是10000，只支持client方式。缺省被禁用，打开方法：crypto isakmp ipsec-over-tcp当实际环境中不常规VPN通信或NAT-T,IPSEC OVER UDP的时候使用。2.NAT-T该方法导致双方最终使用udp 4500端口通信，支持client,L2L 两种方式。缺省是被禁用的。打开方法：crypto isakmp nat-traversal 20 ,缺省keepalives时...
Basic Router Configuration using SDM 03/Nov/2006 Caller ID Name Delivery Issues on Cisco IOS Gateways 02/Jul/2007 Cisco IOS Certificate Enrollment Using Enhanced Enrollment Commands Configuration Example 17/Jan/2007 Cisco Router as a Remote VPN Serve...
实现目的：访问无线需先输入用户名和密码，然后才能登录无线网络。radius认证+WEP密码 --------兼容性高。当然你可以用WPA作用户认证，更安全，可惜一些无线网卡不支持WPA。具体方法看PDF ACS无线认证方法.pdf...
http://www.cisco.com/en/US/products/ps6350/products_configuration_guide_chapter09186a00804412bf.htmlConfiguring the Cisco IOS DHCP Relay AgentDownload the complete bookBook-level PDF: Cisco IOS IP Addressing Services Configuration Guide, Release 12.4...
Table Of ContentsEasy VPN ServerContentsRestrictions for Easy VPN ServerInformation About Easy VPN ServerHow It WorksRADIUS Support for Group ProfilesRADIUS Support for User ProfilesSupported ProtocolsFunctions Supported by Easy VPN ServerHow to Conf...
Cisco Easy VPN Application Overview When deploying VPNs for teleworkers and small branch offices, ease of deployment is critical when technical resources are not available for VPN configuration on remote site routers. It is now easier than ever to de...
这是我第一次发考题资源也是最后一次(汗,还不是我总结的,我只是增加了点解释和修正.)此总结由共产国际在MARS等人的总结基础上的再总结,集成了P4+P4修正+新题+解释是最完整的一份.download it:[共产国际]831P4S-PDF综合版（改）.pdf...
Cisco IOS IP Command Reference, Volume 1 of 4: Addressing and Services, Release 12.3 Book-level PDF: Cisco IOS IP Command Reference, Volume 1 of 4:...
一 area 1 nssa no-sum area 1 stub no-sum 必须打在ABR上面,同区域的其他路由器可不加no-summary切记. 二 联邦EBGp邻居路由优化不需要遵循同步原则。仅遵循下一跳可达原则。且向对端EBGP邻居通告联邦内路由不改变下一跳地址即使是EBGp邻居,且与EBGP邻居的AD值为2OO,非联邦EBGp邻居为2O 三 localAs属性与No-export的唯一区别只是不通告给联邦EBGP邻居。在标准AS中没有区别。 四 例子router ospf...
Part 1: Authentication, Authorization, and Accounting (AAA) Cisco IOS Security Configuration?Guide, Release?12.2 AAA Overview ...
