2. ½«CONSOLE¿ÚÁ¬½Óµ½PCµÄ´®¿ÚÉÏ£¬ÔËÐÐHyperTerminal³ÌÐò´ÓCONSOLE¿Ú½øÈëPIXϵͳ£»´ËʱϵͳÌáʾpixfirewall>.
3. ÊäÈëÃüÁenable£¬½øÈëÌØÈ¨Ä£Ê½£¬´ËʱϵͳÌáʾΪpixfirewall#.
4. ÊäÈëÃüÁ configure terminal£¬¶Ôϵͳ½øÐгõʼ»¯ÉèÖá£
5. ÅäÖÃÒÔÌ«¿Ú²ÎÊý£º
interface ethernet0 auto¡¡ £¨autoÑ¡Ïî±íÃ÷ϵͳ×ÔÊÊÓ¦Íø¿¨ÀàÐÍ £©
interface ethernet1 auto
6. ÅäÖÃÄÚÍâÍø¿¨µÄIPµØÖ·£º
ip address inside ip_address netmask
ip address outside ip_address netmask
7. Ö¸¶¨ÍⲿµØÖ··¶Î§£º
global 1 ip_address-ip_address
8. Ö¸¶¨Òª½øÐÐҪת»»µÄÄÚ²¿µØÖ·£º
nat 1 ip_address netmask
9. ÉèÖÃÖ¸ÏòÄÚ²¿ÍøºÍÍâ²¿ÍøµÄȱʡ·ÓÉ
route inside 0 0 inside_default_router_ip_address
route outside 0 0 outside_default_router_ip_address
10. ÅäÖþ²Ì¬IPµØÖ·¶ÔÓ³£º
static outside ip_address¡¡¡¡inside ip_address
11. ÉèÖÃijЩ¿ØÖÆÑ¡Ï
conduit global_ip port[-port] protocol foreign_ip [netmask]
global_ip¡¡ Ö¸µÄÊÇÒª¿ØÖƵĵØÖ·
port¡¡¡¡¡¡¡¡Ö¸µÄÊÇËù×÷ÓõĶ˿ڣ¬ÆäÖÐ0´ú±íËùÓж˿Ú
protocol¡¡¡¡Ö¸µÄÊÇÁ¬½ÓÐÒ飬±ÈÈ磺TCP¡¢UDPµÈ
foreign_ip¡¡±íʾ¿É·ÃÎÊglobal_ipµÄÍⲿip£¬ÆäÖбíʾËùÓеÄip.
12. ÉèÖÃtelnetÑ¡Ï
telnet local_ip [netmask] l
ocal_ip¡¡¡¡±íʾ±»ÔÊÐíͨ¹ýtelnet·ÃÎʵ½pixµÄipµØÖ·£¨Èç¹û²»Éè´ËÏPIXµÄÅäÖÃÖ»ÄÜÓÉconsle·½Ê½½øÐУ©¡£
13. ½«ÅäÖñ£´æ£º
wr mem
14. ¼¸¸ö³£ÓõÄÍøÂç²âÊÔÃüÁ
#ping
#show interface¡¡¡¡¡¡²é¿´¶Ë¿Ú״̬
#show static¡¡¡¡¡¡¡¡ ²é¿´¾²Ì¬µØÖ·Ó³Éä
Cisco PIX 520 ÊÇÒ»¿îÐÔÄÜÁ¼ºÃµÄÍøÂ簲ȫ²úÆ·£¬Èç¹ûÔÙ¼ÓÉÏCheck Point µÄÈí¼þ·À»ðǽ×é³ÉÁ½µÀ·À»¤£¬¿ÉÒԵõ½¸ü¼ÓÍêÉÆµÄ°²È«·À·¶¡£
Ö÷ÒªÓÃÓÚ¾ÖÓòÍøµÄÍâÁ¬É豸£¨Èç·ÓÉÆ÷¡¢²¦ºÅ·ÃÎÊ·þÎñÆ÷µÈ£©ÓëÄÚ²¿ÍøÂçÖ®¼ä£¬ÊµÏÖÄÚ²¿ÍøÂçµÄ°²È«·À·¶£¬±ÜÃâÀ´×ÔÍⲿµÄ¶ñÒâ¹¥»÷¡£
Cisco PIX 520µÄĬÈÏÅäÖÃÔÊÐí´ÓÄÚµ½ÍâµÄËùÓÐÐÅÏ¢ÇëÇ󣬾ܾøÒ»ÇÐÍâÀ´µÄÖ÷¶¯·ÃÎÊ£¬Ö»ÔÊÐíÄÚ²¿ÐÅÏ¢µÄ·´À¡ÐÅÏ¢½øÈë¡£µ±È»Ò²¿ÉÒÔͨ¹ýijЩÉèÖã¬ÀýÈ磺·ÃÎʱíµÈ£¬ÔÊÐíÍⲿµÄ·ÃÎÊ¡£ÒòΪ£¬Ô¶³ÌÓû§µÄ·ÃÎÊÐèÒª´ÓÍâµ½ÄڵķÃÎÊ¡£ÁíÍ⣬¿ÉÒÔͨ¹ýNATµØÖ·×ª»»£¬ÊµÏÖ¹«ÓеØÖ·ºÍ˽ÓеØÖ·µÄת»»¡£
¼òµ¥µØ½²£¬PIX 520µÄÖ÷Òª¹¦ÄÜÓÐÁ½µã£º
1.ʵÏÖÍøÂ簲ȫ
2.ʵÏÖµØÖ·×ª»»
ÏÂÃæ¼òµ¥ÁгöPIX 520 µÄ»ù±¾ÅäÖÃ
1.Configure without NAT
nameif ethernet0 outside security0
nameif ethernet1 inside security100
interface ethernet0 auto
interface ethernet1 auto
¡¡¡¡¡¡¡¡¡¡ip address outside 202.109.77.1 255.255.255.0 (¼ÙÉè¶ÔÍâ¶Ë¿ÚµØÖ·) ¡¡¡¡¡¡
¡¡¡¡¡¡¡¡¡¡ip address inside 10.1.0.9 255.255.255.0(¼ÙÉèÄÚ²¿ÍøÂçΪ:10.1.0.0)
¡¡¡¡¡¡¡¡¡¡hostname bluegarden
arp timeout 14400
no failover
names
pager lines 24
¡¡¡¡¡¡¡¡ logging buffered debugging
¡¡¡¡¡¡¡¡ nat (inside) 0 0 0
rip inside default no rip inside passive no rip outside default rip outside passive
route outside 0.0.0.0 0.0.0.0 202.109.77.2 1(ÍâÁ¬É豸µÄÄÚ²¿¶Ë¿ÚµØÖ·)
timeout xlate 3:00:00 conn 1:00:00 udp 0:02:00 timeout rpc 0:10:00 h323 0:05:00 timeout uauth 0:05:00 absolute
no snmp-server location no snmp-server contact snmp-server community public
mtu outside 1500 mtu inside 1500
2.Configure with NAT
nameif ethernet0 outside security0
nameif ethernet1 inside security100
interface ethernet0 auto
interface ethernet1 auto
¡¡¡¡¡¡¡¡ ip address outside 202.109.77.1 255.255.255.0 (¼ÙÉè¶ÔÍâ¶Ë¿ÚµØÖ·) ¡¡¡¡¡¡
¡¡¡¡¡¡¡¡ ip address inside 10.1.0.9 255.255.255.0(¼ÙÉèÄÚ²¿ÍøÂçΪ:10.1.0.0)
¡¡¡¡¡¡¡¡ hostname bluegarden
arp timeout 14400
no failover
names
pager lines 24
¡¡¡¡¡¡¡¡ logging buffered debugging
¡¡¡¡¡¡¡¡ nat (inside) 1 0 0
global (outside) 1 202.109.77.10-202.109.77.20 global (outside) 1 202.109.22.21
no rip inside default no rip inside passive no rip outside default no rip outside passive
conduit permit icmp any any
route outside 0.0.0.0 0.0.0.0 202.109.77.2 1(ÍâÁ¬É豸µÄÄÚ²¿¶Ë¿ÚµØÖ·)
timeout xlate 3:00:00 conn 1:00:00 udp 0:02:00 timeout rpc 0:10:00 h323 0:05:00 timeout uauth 0:05:00 absolute
no snmp-server location no snmp-server contact snmp-server community public
mtu outside 1500 mtu inside 1500
Cisco PIX µÄ¶àµã·þÎñÅäÖÃ
¡¡½á¹¹Í¼ÈçÏÂ:
¡¡PIX 520
¡¡Two Interface Multiple Server Configuration
¡¡nameif ethernet0 outside security0
¡¡nameif ethernet0 inside security100
¡¡interface ethernet0 auto
¡¡interface ethernet1 auto
¡¡ip address inside 10.1.1.1 255.0.0.0
¡¡ip address outside 204.31.17.10 255.255.255.0
¡¡logging on
¡¡logging host 10.1.1.11
¡¡logging trap 7
¡¡logging facility 20
¡¡no logging console
¡¡arp timeout 600
¡¡nat (inside) 1 10.0.0.0 255.0.0.0
¡¡nat (inside) 2 192.168.3.0 255.255.255.0
¡¡global (outside) 1 204.31.1.25-204.31.17.27
¡¡global (outside) 1 204.31.1.24
¡¡global (outside) 2 192.159.1.1-192.159.1.254
¡¡conduit permit icmp any any
¡¡outbound 10 deny 192.168.3.3 255.255.255.255 1720
¡¡outbound 10 deny 0 0 80
¡¡outbound 10 permit 192.168.3.3 255.255.255.255 80
¡¡outbound 10 deny 192.168.3.3 255.255.255.255 java
¡¡outbound 10 permit 10.1.1.11 255.255.255.255 80
¡¡apply (inside) 10 outgoing_src
¡¡no rip outside passive
¡¡no rip outside default
¡¡rip inside passive
¡¡rip inside default
¡¡route outside 0 0 204.31.17.1.1
¡¡tacacs-server host 10.1.1.12 lq2w3e
¡¡aaa authentication any inside 192.168.3.0 255.255.255.0 0 0 tacacs+
¡¡aaa authentication any inside 192.168.3.0 255.255.255.0 0 0
¡¡static (inside,outside) 204.31.19.0 192.168.3.0 netmask 255.255.255.0
¡¡conduit permit tcp 204.31.19.0 255.255.255.0 eg h323 any
¡¡static (inside,outside) 204.31.17.29 10.1.1.11
¡¡conduit permit tcp host 204.31.17.29 eq 80 any
¡¡conduit permit udp host 204.31.17.29 eq rpc host 204.31.17.17
¡¡conduit permit udp host 204.31.17.29 eq 2049 host 204.31.17.17
¡¡static (inside.outside) 204.31.1.30 10.1.1.3 netmask 255.255.255.255 10 10
¡¡conduit permit tcp host 204.31.1.30 eq smtp any
¡¡conduit permit tcp host 204.31.1.30 eq 113 any
¡¡snmp-server host 192.168.3.2
¡¡snmp-server location building 42
¡¡snmp-server contact polly hedra
¡¡snmp-server community ohwhatakeyisthee
¡¡telnet 10.1.1.11 255.255.255.255
¡¡telnet 192.168.3.0 255.255.255.0
CISCO PIX ·À »ð ǽ Åä Öà ʵ ¼ù ¡ª¡ª ½é ÉÜ Ò» ¸öPIX ·À »ð ǽ ʵ ¼Ê Åä Öà °¸ Àý£¬ Òò Ϊ · ÓÉ Æ÷ µÄ ÅäÖÃÔÚ °² È« ÐÔ ·½ Ãæ ºÍPIX ·À »ð ǽ ÊÇ Ïà ¸¨ Ïà ³É µÄ£¬ Ëù ÒÔ Â· ÓÉÆ÷µÄ Åä Öà ʵ Àý Ò² Ò» ²¢ ÁÐ ³ö¡£
PIX ·À »ð ǽ
Éè ÖÃPIX ·À »ð ǽ µÄ Íâ ²¿µØÖ·£º
ip address outside 131.1.23.2
Éè ÖÃPIX ·À »ð ǽ µÄ ÄÚ ²¿µØÖ·£º
ip address inside 10.10.254.1
Éè Öà һ ¸ö ÄÚ ²¿ ¼Æ Ëã»úÓëInternet ÉÏ ¼Æ Ëã »ú ½ø ÐРͨ Њʱ Ëù Ðè µÄ È« ¾Ö µØ Ö·³Ø£º
global 1 131.1.23.10-131.1.23.254
ÔÊ Ðí Íø Âç µØ Ö· Ϊ10.0.0.0 µÄÍø¶Î µØ Ö· ±»PIX · Òë ³É Íâ ²¿ µØ Ö·£º
nat 1 10.0.0.0
Íø ¹Ü ¹¤ ×÷ Õ¾ ¹Ì ¶¨ ʹ Óà µÄ ÍⲿµØ Ö· Ϊ131.1.23.11£º
static 131.1.23.11 10.14.8.50
ÔÊ Ðí ´ÓRTRA ·¢ ËÍ µ½ µ½ Íø ¹Ü ¹¤×÷Õ¾ µÄ ϵ ͳ ÈÕ Ö¾ °ü ͨ ¹ýPIX ·À »ð ǽ£º
conduit 131.1.23.11 514 udp 131.1.23.1 255.255.255.255
ÔÊ Ðí ´Ó Íâ ²¿ ·¢ Æð µÄ ¶Ô ÓÊ ¼þ·þÎñ Æ÷ µÄ Á¬ ½Ó£¨131.1.23.10£©£º
mailhost 131.1.23.10 10.10.254.3
ÔÊ Ðí Íø Âç ¹Ü Àí Ô± ͨ ¹ý Ô¶ ³ÌµÇ¼ ¹Ü ÀíIPX ·À »ð ǽ£º
telnet 10.14.8.50
ÔÚ Î» ÓÚ Íø ¹Ü ¹¤ ×÷ Õ¾ ÉÏ µÄ ÈÕÖ¾·þ Îñ Æ÷ ÉÏ ¼Ç ¼ Ëù ÓÐ Ê ¼þ ÈÕ Ö¾£º
syslog facility 20.7
syslog host 10.14.8.50
· ÓÉ Æ÷ RTRA
----RTRA ÊÇ Íâ ²¿ ·À »¤ · ÓÉÆ÷£¬Ëü ±Ø Ðë ±£ »¤PIX ·À »ð ǽ Ãâ ÊÜ Ö± ½Ó ¹¥ »÷£¬ ±£ »¤FTP/HTTP ·þÎñÆ÷£¬ ͬ ʱ ×÷ Ϊ Ò» ¸ö ¾¯ ±¨ ϵ ͳ£¬ Èç ¹û ÓÐ ÈË ¹¥ Èë ´Ë Â·ÓÉÆ÷£¬ ¹Ü Àí ¿É ÒÔ Á¢ ¼´ ±» ͨ Öª¡£
×è Ö¹ Ò» Щ ¶Ô · ÓÉ Æ÷ ±¾ Éí µÄ¹¥»÷£º
no service tcp small-servers
Ç¿ ÖÆ · ÓÉ Æ÷ Ïò ϵ ͳ ÈÕ Ö¾ ·þÎñÆ÷ ·¢ ËÍ ÔÚ ´Ë · ÓÉ Æ÷ ·¢ Éú µÄ ÿ Ò» ¸ö Ê ¼þ£¬ °ü À¨ ±» ´æ È¡ÁÐ±í ¾Ü ¾ø µÄ °ü ºÍ · ÓÉ Æ÷ Åä Öà µÄ ¸Ä ±ä£» Õâ ¸ö ¶¯ ×÷ ¿É ÒÔ ×÷Ϊ¶Ô ϵ ͳ ¹Ü Àí Ô± µÄ Ôç ÆÚ Ô¤ ¾¯£¬ Ô¤ ʾ ÓÐ ÈË ÔÚ ÊÔ Í¼ ¹¥ »÷ ·ÓÉÆ÷£¬ »ò Õß ÒÑ ¾ ¹¥ Èë · ÓÉ Æ÷£¬ Õý ÔÚ ÊÔ Í¼ ¹¥ »÷ ·À »ðǽ£º
logging trap debugging
´Ë µØ Ö· ÊÇ Íø ¹Ü ¹¤ ×÷ Õ¾ µÄ ÍⲿµØ Ö·£¬ · ÓÉ Æ÷ ½« ¼Ç ¼ Ëù ÓÐ Ê ¼þ µ½ ´Ë Ö÷ »ú ÉÏ£º
logging 131.1.23.11
±£ »¤PIX ·À »ð ǽ ºÍHTTP/FTP ·þÎñÆ÷ ÒÔ ¼° ·À ÎÀ ÆÛ Æ ¹¥ »÷£¨ ¼û ´æ È¡ ÁÐ ±í£©£º
¡¡¡¡¡¡ enable secret xxxxxxxxxxx
¡¡¡¡¡¡ interface Ethernet 0
¡¡¡¡¡¡ ip address 131.1.23.1 255.255.255.0
¡¡¡¡¡¡ interface Serial 0
¡¡¡¡¡¡ ip unnumbered ethernet 0
¡¡¡¡¡¡ ip access-group 110 in
½û Ö¹ ÈÎ ºÎ ÏÔ Ê¾ Ϊ À´ Ô´ ÓÚ Â·ÓÉÆ÷RTRA ºÍPIX ·À »ð ǽ Ö® ¼ä µÄ ЊϢ °ü£¬ Õâ ¿É ÒÔ ·À Ö¹ ÆÛ ƹ¥»÷£º
access-list 110 deny ip 131.1.23.0 0.0.0.255 any log
·À Ö¹ ¶ÔPIX ·À »ð ǽ Íâ ²¿ ½Ó ¿ÚµÄÖ± ½Ó ¹¥ »÷ ²¢ ¼Ç ¼ µ½ ϵ ͳ ÈÕ Ö¾ ·þ Îñ Æ÷ ÈÎ ºÎ Æó ͼ Á¬ ½ÓPIX ·À »ð ǽ Íâ ²¿ ½Ó ¿Ú µÄ Ê ¼þ£º
access-list 110 deny ip any host 131.1.23.2 log
¡¡
ÔÊ Ðí ÒÑ ¾ ½¨ Á¢ µÄTCP »á »° µÄÐÅÏ¢ °ü ͨ ¹ý£º
access-list 110 permit tcp any 131.1.23.0 0.0.0.255 established
ÔÊ Ðí ºÍFTP/HTTP ·þ Îñ Æ÷ µÄFTP Á¬½Ó£º
access-list 110 permit tcp any host 131.1.23.3 eq ftp
ÔÊ Ðí ºÍFTP/HTTP ·þ Îñ Æ÷ µÄFTP Êý¾Ý Á¬ ½Ó£º
access-list 110 permit tcp any host 131.1.23.2 eq ftp-data
ÔÊ Ðí ºÍFTP/HTTP ·þ Îñ Æ÷ µÄHTTP Á¬½Ó£º
access-list 110 permit tcp any host 131.1.23.2 eq www
½û Ö¹ ºÍFTP/HTTP ·þ Îñ Æ÷ µÄ ±ðµÄÁ¬ ½Ó ²¢ ¼Ç ¼ µ½ ϵ ͳ ÈÕ Ö¾ ·þ Îñ Æ÷ ÈÎ ºÎ Æó ͼ Á¬ ½ÓFTP/HTTP µÄÊ ¼þ£º
access-list 110 deny ip any host 131.1.23.2 log
ÔÊ Ðí Æä Ëû Ô¤ ¶¨ ÔÚPIX ·À »ð ǽºÍ· ÓÉ Æ÷RTRA Ö® ¼ä µÄ Á÷ Á¿£º
access-list 110 permit ip any 131.1.23.0 0.0.0.255
ÏÞ ÖÆ ¿É ÒÔ Ô¶ ³Ì µÇ ¼ µ½ ´Ë ·ÓÉÆ÷ µÄIP µØ Ö·£º
¡¡¡¡¡¡ line vty 0 4
¡¡¡¡¡¡ login
¡¡¡¡¡¡ password xxxxxxxxxx
¡¡¡¡¡¡ access-class 10 in
Ö» ÔÊ Ðí Íø ¹Ü ¹¤ ×÷ Õ¾ Ô¶ ³Ì µÇ¼µ½ ´Ë · ÓÉ Æ÷£¬ µ± Äã Ïë ´ÓInternet ¹Ü Àí ´Ë Â· ÓÉ Æ÷ ʱ£¬ Ó¦¶Ô´Ë ´æ È¡ ¿Ø ÖÆ ÁÐ ±í ½ø ÐÐ ÐÞ ¸Ä£º
access-list 10 permit ip 131.1.23.11
· ÓÉ Æ÷ RTRB
----RTRB ÊÇ ÄÚ ²¿ Íø ·À »¤ ·ÓÉÆ÷£¬ Ëü ÊÇ Äã µÄ ·À »ð ǽ µÄ ×î ºó Ò» µÀ ·À Ïߣ¬ ÊÇ ½ø Èë ÄÚ ²¿ÍøµÄ Èë ¿Ú¡£
¼Ç ¼ ´Ë · ÓÉ Æ÷ ÉÏ µÄ Ëù ÓÐ »î¶¯µ½ Íø ¹Ü ¹¤ ×÷ Õ¾ ÉÏ µÄ ÈÕ Ö¾ ·þ Îñ Æ÷£¬ °ü À¨ Åä Öà µÄ Ð޸ģº
logging trap debugging
logging 10.14.8.50
ÔÊ Ðí ͨ Ïò Íø ¹Ü ¹¤ ×÷ Õ¾ µÄ ϵͳÈÕ Ö¾ ЊϢ£º
¡¡¡¡¡¡ interface Ethernet 0
¡¡¡¡¡¡ ip address 10.10.254.2 255.255.255.0
¡¡¡¡¡¡ no ip proxy-arp
¡¡¡¡¡¡ ip access-group 110 in
¡¡¡¡¡¡ access-list 110 permit udp host 10.10.254.0 0.0.0.255
½û Ö¹ Ëù ÓÐ ±ð µÄ ´ÓPIX ·À »ð ǽ·¢À´ µÄ ЊϢ °ü£º
access-list 110 deny ip any host 10.10.254.2 log
ÔÊ Ðí ÓÊ ¼þ Ö÷ »ú ºÍ ÄÚ ²¿ ÓÊ ¼þ·þÎñ Æ÷ µÄSMTP ÓÊ ¼þ Á¬ ½Ó£º
access-list permit tcp host 10.10.254.3 10.0.0.0 0.255.255.255 eq smtp
½û Ö¹ ±ð µÄ À´ Ô´ Óë ÓÊ ¼þ ·þ ÎñÆ÷µÄ Á÷ Á¿£º
access-list deny ip host 10.10.254.3 10.0.0.0 0.255.255.255
·À Ö¹ ÄÚ ²¿ Íø Âç µÄ ÐÅ ÈÎ µØ Ö·ÆÛÆ£º
access-list deny ip any 10.10.254.0 0.0.0.255
ÔÊ Ðí Ëù ÓÐ ±ð µÄ À´ Ô´ ÓÚPIX ·À»ðǽ ºÍ · ÓÉ Æ÷RTRB Ö® ¼ä µÄ Á÷ Á¿£º
access-list permit ip 10.10.254.0 0.0.0.255 10.0.0.0 0.255.255.255
ÏÞ ÖÆ ¿É ÒÔ Ô¶ ³Ì µÇ ¼ µ½ ´Ë ·ÓÉÆ÷ ÉÏ µÄIP µØ Ö·£º
¡¡¡¡¡¡ line vty 0 4
¡¡¡¡¡¡¡¡ login
¡¡¡¡¡¡¡¡ password xxxxxxxxxx
¡¡¡¡¡¡¡¡ access-class 10 in
Ö» ÔÊ Ðí Íø ¹Ü ¹¤ ×÷ Õ¾ Ô¶ ³Ì µÇ¼µ½ ´Ë · ÓÉ Æ÷£¬ µ± Äã Ïë ´ÓInternet ¹Ü Àí ´Ë Â· ÓÉ Æ÷ ʱ£¬ Ó¦¶Ô´Ë ´æ È¡ ¿Ø ÖÆ ÁÐ ±í ½ø ÐÐ ÐÞ ¸Ä£º
access-list 10 permit ip 10.14.8.50
----°´ ÒÔ ÉÏ Éè Öà Åä Öà ºÃPIX ·À»ðǽ ºÍ · ÓÉ Æ÷ ºó£¬PIX ·À »ð ǽ Íâ ²¿ µÄ ¹¥ »÷ Õß ½« ÎÞ ·¨ ÔÚ ÍⲿÁ¬ ½Ó ÉÏ ÕÒ µ½ ¿É ÒÔ Á¬ ½Ó µÄ ¿ª ·Å ¶Ë ¿Ú£¬ Ò² ²» ¿É ÄÜ ÅÐ ¶Ï ³öÄÚ²¿ ÈÎ ºÎ Ò» ̨ Ö÷ »ú µÄIP µØ Ö·£¬ ¼´ ʹ ¸æ Ëß ÁË ÄÚ ²¿ Ö÷ »úµÄIP µØÖ·£¬ Òª Ïë Ö± ½Ó ¶Ô Ëü ÃÇ ½ø ÐÐPing ºÍ Á¬ ½Ó Ò² ÊÇ ²» ¿É Äܵġ£ ÕâÑù ¾Í ¿É ÒÔ ¶Ô Õû ¸ö ÄÚ ²¿ Íø ½ø ÐÐ ÓРЧ µÄ ±£ »¤¡£
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