checkpoint笔记(带实验手� - 百度文库

2026/4/29 4:17:51

Checkpoint ³£ÓÃÅäÖõÄÁ½¸öµØ·½£º 1¡¢ policy?global properties 2¡¢ Gateway ÊôÐÔ

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2£®2£®2 Policy design cp policy µÄÌØµã£º

1¡¢ Accept only the traffic that is required ,drop anything else ½ÓÊÜÔÊÐíµÄ£¬¾Ü¾øÆäËûµÄ

2¡¢ When a rule is match ,that action is followed and no more rules are checked.

²ßÂÔÊÇ´ÓÉϵ½ÏÂÆ¥ÅäµÄ£¬µ±Ç°Ãæ²ßÂÔÒѾ­Æ¥ÅäµÄÇé¿öÏ£¬ÊDz»»áÔÙÈ¥ÍùÏÂÆ¥Åä 3¡¢ there is an invisible rule at the bottom of runbase : drop anything

Òþº¬Ò»Ìõ¾Ü¾øËùÓÐ

Á½ÌõÌØÊâµÄrule Stealth Rule

Placed near the top of the policy and explicitly blocks access to the firewall

Clean up rule

Placed at the bottom of the policy and explicitly drops and log all traffic that has not match other rules .but the clean up rule ensure it get logged.

2£®2£®3ÍêÈ«Ð¶ÔØ°²È«²ßÂÔ

Request that the security policy be unloaded from remote gateways 1¡¢ from the menu,policy ?uninstall

2¡¢ run the command fw unload local from the command line of the gateway itself

2£®2£®4 cp µÄimplied Rules Òþº¬µÄ²ßÂÔ

1- View?implied rules ÏÔʾsecurity pane Àï±ßµÄ

ÕâЩÒþº¬µÄ²ßÂÔ£¬ÎÞ·¨ÊÖ¶¯É¾³ý

2- policy?global properties ?firewall

2£®2£®5 Checkpoint NATÖÖÀà

1¡¢ ×Ô¶¯ÅäÖÃ

A¡¢ Hide NAT (Ï൱ÓÚPAT) B¡¢ Static Nat 2¡¢ ÊÖ¶¯ÅäÖÃ

A¡¢ Hide Nat

B¡¢ Static Nat

C¡¢ Port translation

¾²Ì¬NATÓÅÏÈÓÚPATµÄת»»

ÊÖ¶¯ÅäÖÃ(×î´óµÄÎÊÌâÊÇProxy ARP)

2£®2£®6 Checkpoint ÈÏÖ¤·½Ê½ 1¡¢ user Authentication

1¡¢ Ö»Äܹ»Ö§³Öhttp ftp telnet rlogin

2¡¢ User authentication ÊÇ»ùÓÚÿһ¸öconnection 3¡¢ ÀàËÆcisco µÄcute-through

·ÅÐÐsnauthÁ÷Á¿(tcp/261) Fwl_snauth 2¡¢ session auth 3¡¢ client auth

1¡¢ clientÐèÒª·ÅÐÐ

FWl_clntauth_http (http/900)ºÍFWl_clntauth_telnet(telnet/259) 2¡¢ clientÊôÐÔÀïÓÐÐí¶àµÇ½·½Ê½

a¡¢ manual

b¡¢ partially auto

c¡¢ full auto

d¡¢ agent auto sign

e¡¢ single sign on

(1)¡¢partially auto:http ¡¢Ftp¡¢telnet ºÍrlogn ʹÓÃuser auth ,ÆäËüЭÒéʹÓÃclient auth µÄmanual auth

(2)¡¢full auto:http ftp telnet ºÍrlogin ʹÓÃuser auth £¬ÆäËüЭÒéʹÓÃsession auth ,manual auth ÒÀÈ»´æÔÚ¡£

£¨3£©¡¢Agent auto ËùÓÐЭÒéʹÓÃsession auth,manual auth ÒÀÈ»´æÔÚ¡£ £¨4£©¡¢single sign-on :ʹÓÃuser authority server ʵÏÖÒ»´ÎÐԵǽ¡£

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VPN Communities ÌØµã

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Vpn communities types 1¡¢ meshed(Íø×´) 2¡¢ star(ÐÇÐÎ)

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