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   Á¶È¸ 122004   Ãßõ 2    

1204;에 기본1201;1064; 공유기 설1221;과 vpn 서버 설1221;1012; 올/140;드린0148; 1080;습니다.
1060;번엔 3탄 간단한 /196;드0184;런싱 설1221; 1077;니다.
간단Ȣ16;,172;
2개1032; ISP 나 ᇼ1;1068; ISP에서 1228;공Ȣ16;lj16; .160;개 회선1004;/196; ǥ12;터 공급0155;1008; 유ᇼ1;아1060;피/196;
5포트 0120;크/196;ᔘ1; 1109;비를 1060;용Ȣ16;여 /196;드0184;런싱1012; Ȣ16;lj16; 설1221;1077;니다.
1,2번포트/196; 유ᇼ1; 공1064;아1060;피를 0155;아서 3,4,5번 포트/196; 나눠Ǹ16;,172; Ȣ16;lj16;,144;고
특1669;1008; 특별한 -130;김1060; 없lj16;한 사용1088;가 늘Ǻ12;DŽ16;ǐ12; 마다 1088;ᇼ1;1004;/196; 1또lj16; 2번1004;/196; 순차1201;1004;/196; 트래픽1012; ǥ16;산해1452;.104; 세션1060; ǥ16;산.104;lj16;,163;1008; 아니고 사용1088;별 ǥ16;산1012; 해1452;lj16; 특별한 0169;식1077;니다.
만1068; 사용1088;별/196; ǥ16;산Ȣ16;1648; 않lj16;ᅆ1;우 여러 위치/196;ǥ12;터 1060;0120;1648;나 컨텐츠를 가1256;오lj16; 웹6168;1060;1648;나 ,172;1076;መ1;1032; 서비스 사용1060; 원활치 못한,163;1012; 개선한,163;1077;니다.
 
/interface bridge

add l2mtu=1520 name=lan protocol-mode=rstp        
**** rstp를 1648;원Ȣ16;lj16; 브ና1;1648; 1064;터6168;1060;스 를 lan 1060;라lj16; 1060;름1004;/196; 생성

/ip pool

add name=dhcp_pool1 ranges=192.168.0.2-192.168.0.254  
**** 사용1088;에,172; 1088;ᇼ1;1004;/196; 할NJ17;할 아1060;피 풀 생성

/ip dhcp-server

add address-pool=dhcp_pool1 disabled=no interface=lan lease-time=3d name=dhcp1   
****dhcp1 라lj16; 1060;름1004;/196; 사용1088;용 브ና1;1648;lan에 사용할 dhcp서버 생성

/interface bridge port

add bridge=lan interface=ether3  
add bridge=lan interface=ether4

add bridge=lan interface=ether5
****브ና1;1648; 1064;터6168;1060;스에 포트 3,4,5번 할NJ17;
/ip address
add address=192.168.0.1/24 interface=lan 
****브ና1;1648; 1064;터6168;1060;스에 랜용 ,172;1060;트웨1060;1064; 192.168.0.1 할NJ17;

/ip dhcp-client

add add-default-route=no disabled=no interface=ether1 use-peer-dns=no use-peer-ntp=no
add add-default-route=no disabled=no interface=ether2 use-peer-dns=no use-peer-ntp=no

****포트 12에 유ᇼ1;아1060;피 0155;1012; dhcp-client 설1221; (gateway 1228;외)

/ip dhcp-server network

add address=192.168.0.0/24 dns-server=168.126.63.1 gateway=192.168.0.1  
****dhcp-server에서 사용할 사용1088; 네트워크 설1221;

/ip firewall mangle      
add action=mark-connection chain=input in-interface=ether1 new-connection-mark=ether1_conn

add action=mark-connection chain=input in-interface=ether2 new-connection-mark=ether2_conn

****포트1과2/196; 들Ǻ12;오lj16; 컨낵션1012; 구ǥ16;
add action=mark-routing chain=output connection-mark=ether1_conn new-routing-mark=to_ether1

add action=mark-routing chain=output connection-mark=ether2_conn new-routing-mark=to_ether2

****구ǥ16;.108; 컨낵션1012; 각각 라우ᔚ1;마크/196; 구ǥ16;
add action=mark-connection chain=prerouting dst-address-type=!local new-connection-mark=ether1_conn per-connection-classifier=src-address:2/0 src-address=192.168.0.2-192.168.0.254

add action=mark-connection chain=prerouting dst-address-type=!local new-connection-mark=ether2_conn per-connection-classifier=src-address:2/1 src-address=192.168.0.2-192.168.0.254

****사용1088;가 사용할 사설대역과 위에서 구ǥ16;.108; 라우ᔚ1; 마크/196; 구ǥ16;.108; 패ᓟ1;연결1012;  다시 컨넥션 마크/196; 구ǥ16;
add action=mark-routing chain=prerouting connection-mark=ether1_conn new-routing-mark=to_ether1 src-address=192.168.0.2-192.168.0.254

add action=mark-routing chain=prerouting connection-mark=ether2_conn new-routing-mark=to_ether2 src-address=192.168.0.2-192.168.0.254

****마아1648;ኔ1;1004;/196; 위1032; 컨넥션 마크/196; 구ǥ16;.108; 트래픽1012; 라우ᔚ1; 마크/196; 구ǥ16;.

 

/ip firewall nat

add action=masquerade chain=srcnat src-address=192.168.0.2-192.168.0.254  
add action=masquerade chain=srcnat out-interface=ether1  

add action=masquerade chain=srcnat out-interface=ether2

****1340;우1648;간 기본 공유기 설1221;

/ip route

add check-gateway=ping distance=1 gateway=xxx.xxx.xxx.x%ether1 routing-mark=to_ether1 scope=255  
add check-gateway=ping distance=1 gateway=yyy.yyy.yyy.y%ether2 routing-mark=to_ether2 scope=255

****1064;터넷 ,172;1060;트웨1060;와 1060;더넷포트 설1221;1060;며 여기서 1473;요한 1216;1008; xxx.xxx.xxx.x lj16; ether1에서 dhcp-client /196; 할NJ17;0155;1008; 아1060;피1032; ,172;1060;트웨1060; 1452;소1060;며,yyy.yyy.yyy.y lj16; ether2에서 dhcp-client /196; 할NJ17;0155;1008; 아1060;피1032; ,172;1060;트웨1060; 1452;소 1077;니다. 만1068; 고1221;1452;소1068;ᅆ1;우 각각 해NJ17;Ȣ16;lj16; 1452;소를 120112;1452;면 .104;며, 1;1068; 네트웍, 1;1068; 서브넷상1032; ᅆ1;우 ,172;1060;트웨1060;가 같1008; ᅆ1;우도 1080;습니다. 예를들Ǻ12; LG오피스넷 1032; ᅆ1;우 ᇼ1;1068;한 네트웍1060;라 할1648;라도 각각1032; 포트에서 트래픽1060; ǥ16;리.104;Ǻ12; 200메가를 모.160; 사용할수 1080;다고 합니다.  케1060;티 처/100; 아1060;피 여러 개 기본1004;/196; 1452;lj16;ᅆ1;우에lj16; 불가능Ȣ16;1648;만 상품1012; .160;개 Ǹ16;면 가능할1648;도 모르,192;네요.

1060;상1004;/196; 설1221;한 결과,

1,2번에서 1088;ᇼ1; 할NJ17;0155;1008; 공1064;1452;소0143; 대역폭1012; 사용1088;들1008; 192.168.0.2~192.168.0.254 까1648; 3,4,5번포트를 통해 1088;ᇼ1;1004;/196; 할NJ17;Ȣ16;여 사용할수 1080;1020;.또한 사용1088;들1008; ƽ12;መ116;,172; 1217;속 순서대/196; 1064;터넷 포트 1번과 2번1012; 순차1201;1004;/196; 사용Ȣ16;,172; .104;며, 설1221;1060; 완료.108; 후 유ᇼ1;공1064; 아1060;피 2회선1008; 포트 1,2에 연결Ȣ16;고 3,4,5번1008; 사용1088;용 스위치1032; 업링크와 연결한다.
 
 
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/ip address
add address=192.168.88.1/24 network=192.168.88.0 broadcast=192.168.88.255 interface=Local
add address=192.168.1.2/24 network=192.168.1.0 broadcast=192.168.1.255 interface=ether9
add address=192.168.2.2/24 network=192.168.2.0 broadcast=192.168.2.255 interface=ether10
 
/ip dns set allow-remote-requests=yes cache-max-ttl=1w cache-size=5000KiB max-udp-packet-size=512 servers=168.126.63.1,168.126.63.2
 
/ip firewall mangle
add chain=input in-interface=ether9 action=mark-connection new-connection-mark=ether9_conn
add chain=input in-interface=ether10 action=mark-connection new-connection-mark=ether10_conn
 
add chain=output connection-mark=ether9_conn action=mark-routing new-routing-mark=to_ether9
add chain=output connection-mark=ether10_conn action=mark-routing new-routing-mark=to_ether10
 
add chain=prerouting dst-address=192.168.1.0/24 action=accept in-interface=Local
add chain=prerouting dst-address=192.168.2.0/24 action=accept in-interface=Local
 
add chain=prerouting dst-address-type=!local in-interface=Local per-connection-classifier=both-addresses-and-ports:2/0 action=mark-connection new-connection-mark=ether9_conn passthrough=yes
add chain=prerouting dst-address-type=!local in-interface=Local per-connection-classifier=both-addresses-and-ports:2/1 action=mark-connection new-connection-mark=ether10_conn passthrough=yes
 
add chain=prerouting connection-mark=ether9_conn in-interface=Local action=mark-routing new-routing-mark=to_ether9
add chain=prerouting connection-mark=ether10_conn in-interface=Local action=mark-routing new-routing-mark=to_ether10
 
/ip route
add dst-address=0.0.0.0/0 gateway=192.168.1.1 routing-mark=to_ether9 check-gateway=ping
add dst-address=0.0.0.0/0 gateway=192.168.2.1 routing-mark=to_ether10 check-gateway=ping
 
add dst-address=0.0.0.0/0 gateway=192.168.1.1 distance=1 check-gateway=ping
add dst-address=0.0.0.0/0 gateway=192.168.2.1 distance=2 check-gateway=ping
 
/ip firewall nat
add chain=srcnat out-interface=ether9 action=masquerade
add chain=srcnat out-interface=ether10 action=masquerade
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add chain=prerouting dst-address-type=!local in-interface=Local per-connection-classifier=both-addresses-and-ports:2/0 action=mark-connection new-connection-mark=ether9_conn passthrough=yes
À̺κп¡¼­.. per-connection-classifier=both-addresses-and-port ¸¦ per-connection-classifier=src-addressfh ·Î ¹Ù²Û°Í..Áï ³»ºÎ »ç¿ëÀÚ ¿äû¸¶´Ù ÇϳªÀÇ ±¸ºÐÀ» Áö¾îÁØ°ÍÀÌÁö.. ¾È±×·¸¸é °¢°¢ÀÇ ¸ñÀûÁö¿Í ³»ºÎ ¾ÆÀÌÇÇ ¸¶´Ù ±×¸®°í Æ÷Æ® ¸¶´Ù..ÀüºÎ °¢°¢ °ü¸®ÇÏ°Ô µÇ´Ï ºÐ»êÀº È®½ÇÈ÷ µÇÁö¸¸ ¼¼¼ÇÀ» À¯ÁöÇØ¾ß ÇÏ´Â ¼­ºñ½ºµéÀº ¾²±â °ï¶õÇÒ°Å °°¾Æ..
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/ip address
add address=192.168.88.1/24 network=192.168.88.0 broadcast=192.168.88.255 interface=Local
add address=192.168.1.2/24 network=192.168.1.0 broadcast=192.168.1.255 interface=ether9
add address=192.168.2.2/24 network=192.168.2.0 broadcast=192.168.2.255 interface=ether10
 
/ip dns set allow-remote-requests=yes cache-max-ttl=1w cache-size=5000KiB max-udp-packet-size=512 servers=168.126.63.1,168.126.63.2
 
/ip firewall mangle
add chain=input in-interface=ether9 action=mark-connection new-connection-mark=ether9_conn
add chain=input in-interface=ether10 action=mark-connection new-connection-mark=ether10_conn
 
add chain=output connection-mark=ether9_conn action=mark-routing new-routing-mark=to_ether9
add chain=output connection-mark=ether10_conn action=mark-routing new-routing-mark=to_ether10
 
add chain=prerouting dst-address=192.168.1.0/24 action=accept in-interface=Local
add chain=prerouting dst-address=192.168.2.0/24 action=accept in-interface=Local
 
add chain=prerouting dst-address-type=!local in-interface=Local per-connection-classifier=src-address:2/0 action=mark-connection new-connection-mark=ether9_conn passthrough=yes
add chain=prerouting dst-address-type=!local in-interface=Local per-connection-classifier=src-address:2/1 action=mark-connection new-connection-mark=ether10_conn passthrough=yes
 
add chain=prerouting connection-mark=ether9_conn in-interface=Local action=mark-routing new-routing-mark=to_ether9
add chain=prerouting connection-mark=ether10_conn in-interface=Local action=mark-routing new-routing-mark=to_ether10
 
/ip route
add dst-address=0.0.0.0/0 gateway=192.168.1.1 routing-mark=to_ether9 check-gateway=ping
add dst-address=0.0.0.0/0 gateway=192.168.2.1 routing-mark=to_ether10 check-gateway=ping
 
/ip firewall nat
add chain=srcnat out-interface=ether9 action=masquerade src-address=192.168.88.2~192.168.88.254
add chain=srcnat out-interface=ether10 action=masquerade src-address=192.168.88.2~192.168.88.254
     
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dst°¡ ´Ù¸¥ È£½ºÆ®ÀÎ °æ¿ì input üÀÎÀ» °ÅÄ¡Áö ¾Ê°Ô µË´Ï´Ù.

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conn trackÀ» »ç¿ëÇÔÀ¸·Î½á ¶ó¿ìÅÍ¿¡¼­ ó¸®ÇÏ´Â tcp³ª udp ÆÐŶµéÀ» °¢°¢ÀÇ Ä¿³Ø¼ÇÀ¸·Î ºÐ·ùÇؼ­ °¢ Ä¿³Ø¼Ç¸¶´Ù ÇÊ¿äÇÑ Ã³¸®¸¦ ÇØÁÙ ¼ö ÀÖ°Ô µË´Ï´Ù.

ƯÈ÷ NAT(PAT)°¡ È°¼ºÈ­µÈ ¶ó¿ìÅÍ¿¡¼­ ¿©·¯ È£½ºÆ®°¡ ÇϳªÀÇ ip¸¦ °øÀ¯Çϸ鼭
¹Ù±ùÂÊ È£½ºÆ®¿¡¼­ µé¾î¿À´Â ÆÐŶµéÀÌ ¶È°°Àº dst ipÁÖ¼Ò¸¦ °®°í À־
±× ÆÐŶ¿¡ ¿¬°üµÈ Ä¿³Ø¼ÇÀ» °¡Áø È£½ºÆ®·Î Á¤È®È÷ Àü´ÞÇÒ ¼ö ÀÖ´Â °Ç ÀÌ conn track ´öºÐÀÔ´Ï´Ù.
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ÀÌ ¿¹Á¦¿¡¼­´Â conn trackÀ» È°¿ëÇؼ­ ÆÐŶÀÌ ¿¬°üµÇ´Â Ä¿³Ø¼Ç¿¡ conn mark¸¦ ¸¶Å·ÇÒ °ÍÀε¥,
ÀÌ conn mark´Â ÇØ´ç Ä¿³Ø¼Ç¿¡ ÇÑ ¹ø ¸¶Å·µÇ¸é ±× Ä¿³Ø¼ÇÀÌ À¯ÁöµÇ´Â µ¿¾È¿¡´Â ¸¶Å·ÀÌ Áö¿öÁöÁö ¾Ê½À´Ï´Ù.
ÀÌ·¸°Ô Ä¿³Ø¼Ç¿¡ conn mark¸¦ ¸¶Å·ÇÏ°í ³ª¸é °¢ conn mark¸¶´Ù ¼­·Î ´Ù¸¥ ¶ó¿ìÆà Å×À̺íÀ» Àû¿ëÇϱâ À§Çؼ­ routing mark¸¦ ¸¶Å·ÇÒ °ÍÀÔ´Ï´Ù.

óÀ½ºÎÅÍ routing mark¸¦ ¸¶Å· ÇÏÁö ¾Ê°í ±»ÀÌ conn mark¸¦ ¸¶Å·ÇÏ°í ³ª¼­ routing mark¸¦ ¸¶Å·ÇÏ´Â ÀÌÀ¯´Â,
¾î¶² ÆÐŶ¿¡ conn mark¸¦ ¸¶Å·ÇÏ°Ô µÇ¸é ÀÚµ¿ÀûÀ¸·Î ±× Ä¿³Ø¼Ç¿¡ ¼ÓÇÏ´Â ¸ðµç ÆÐŶµéÀÌ ÀÚµ¿ÀûÀ¸·Î conn mark°¡ ºÙ´Âµ¥
A¿Í B È£½ºÆ® »çÀÌ¿¡ ¸Î¾îÁø Ä¿³Ø¼Ç¿¡¼­ A°¡ B·Î º¸³½ ÆÐŶ Çϳª¿¡ conn mark¸¦ ÇÏ°Ô µÇ¸é
³ªÁß¿¡ ±× Ä¿³Ø¼Ç¿¡¼­ A°¡ B·Î º¸³»´Â ÆÐŶÀº ¹°·ÐÀÌ°í B°¡ A·Î º¸³»´Â ÆÐŶ¿¡µµ ÀÚµ¿ÀûÀ¸·Î conn mark°¡ ºÙ°Ô µÇ±â ¶§¹®ÀÔ´Ï´Ù.

/ip firewall mangle
add action=mark-connection chain=input in-interface=ether1 new-connection-mark=ether1_conn
add action=mark-connection chain=input in-interface=ether2 new-connection-mark=ether2_conn

add action=mark-routing chain=output connection-mark=ether1_conn new-routing-mark=to_ether1
add action=mark-routing chain=output connection-mark=ether2_conn new-routing-mark=to_ether2

¿ì¼± À§ 4°³ÀÇ ·êÀº input°ú output üÀÎÀ̹ǷΠ¶ó¿ìÅÍ ÀÚü¿¡¼­ ³ª°¡°í µé¾î¿À´Â ÆÐŶ¿¡ ¸¶Å·À» Çϱâ À§ÇÑ °ÍÀÔ´Ï´Ù.
´Ù¸¥ È£½ºÆ®·Î Æ÷¿öµùÇÒ ÆÐŶÀº ¾Æ·¡ ·ê¿¡¼­ ó¸®ÇÒ °Ì´Ï´Ù.

ÀÌ ¿¹Á¦¿¡¼­´Â 2°³ÀÇ isp¿Í bgp ¶ó¿ìÆÃÀ» ÇÏ¿© multihomingÀ» ÇÑ °ÍÀÌ ¾Æ´Ï¹Ç·Î isp A¸¦ ÅëÇؼ­ µé¾î¿Â ÆÐŶ¿¡ ´äÇÒ ¶§ isp A¸¦ ÅëÇØ ´äÇØ¾ß ÇÒ °Ì´Ï´Ù.
µû¶ó¼­ ù 2°³ÀÇ ·ê¿¡¼­´Â ¶ó¿ìÅÍ·Î µé¾î¿À´Â ÆÐŶ¿¡ µé¾î¿À´Â ÀÎÅÍÆäÀ̽º¿¡ µû¶ó conn mark¸¦ ¸¶Å·ÇØÁÖ°í,
³ªÁß¿¡ ´äÇÒ ¶§ µé¾î¿Ã ¶§ ºÙ¿©ÁØ conn mark¿¡ µû¶ó routing mark¸¦ ¸¶Å·Çؼ­ µé¾î¿Ã ¶§ °ÅÃÆ´ø ÀÎÅÍÆäÀ̽º¸¦ ÅëÇØ ´äÇϵµ·Ï ÇÏ°í ÀÖ½À´Ï´Ù.

add action=mark-connection chain=prerouting dst-address-type=!local new-connection-mark=ether1_conn per-connection-classifier=src-address:2/0 src-address=192.168.0.2-192.168.0.254
add action=mark-connection chain=prerouting dst-address-type=!local new-connection-mark=ether2_conn per-connection-classifier=src-address:2/1 src-address=192.168.0.2-192.168.0.254

add action=mark-routing chain=prerouting connection-mark=ether1_conn new-routing-mark=to_ether1 src-address=192.168.0.2-192.168.0.254
add action=mark-routing chain=prerouting connection-mark=ether2_conn new-routing-mark=to_ether2 src-address=192.168.0.2-192.168.0.254

À§ 4°³ ·êÀº ¶ó¿ìÅÍ¿¡¼­ µé¾î°¡°í ³ª°¡´Â ÆÐŶÀÌ ¾Æ´Ñ, ¶ó¿ìÅ͸¦ °ÅÃÄ Æ÷¿öµùµÇ´Â ÆÐŶµéÀ» ó¸®Çϱâ À§ÇÑ °ÍÀÔ´Ï´Ù.

prerouting üÀÎÀº ¶ó¿ìÅÍ¿¡¼­ µé¾î°¡°í ³ª°¡´Â ÆÐŶÀº ÇØ´çµÇÁö ¾Ê°í, Æ÷¿öµùÇÏ´Â ÆÐŶµé¿¡¸¸ Àû¿ëµÇ´Âµ¥ À̸§ ±×´ë·Î routingÀ» Çϱâ Àü¿¡ ÆÐŶµéÀÌ ¸ÕÀú °ÅÄ¡°Ô µÇ´Â üÀÎÀÔ´Ï´Ù. ¿ì¸®´Â ³»ºÎ È£½ºÆ®µéÀÌ ¹Ù±ùÀ¸·Î ¶ó¿ìÆà µÇ±â Àü¿¡ ·Îµå¹ë·±½Ì ±ÔÄ¢À» ºÎ¿©ÇÒ °ÍÀ̹ǷΠÀÌ Ã¼ÀÎÀÌ °¡Àå ÀûÇÕÇÑ ½Ã±â°¡ µÇ°ÚÁö¿ä.

óÀ½ 2°³ÀÇ ·êÀº 192.168.0.2-254°¡ srcÀÎ °æ¿ì, src ÁÖ¼Ò¸¦ 2°³ ±×·ìÀ¸·Î ³ª´²¼­ °¢°¢ ´Ù¸¥ conn mark¸¦ ºÙ¿©ÁÖ°í ÀÖ½À´Ï´Ù. per-connection-classifier, pcc´Â ÇØ´ç Ä¿³Ø¼ÇÀÌ °®´Â Ư¼ºÀ» n°³ ºÎ·ù·Î ³ª´²¼­ °¢ ±×·ì¿¡ ´Ù¸¥ ·êÀ» ¸ÅĪ½Ãų ¶§ »ç¿ëÇÕ´Ï´Ù. ¿©±â¼± src-address:2/0°ú 2/1À» ½è´Âµ¥ ÀÌ ¸»Àº src ¾îµå·¹½º¿¡ µû¶ó Ä¿³Ø¼ÇÀ» 2°³ ºÎ·ù·Î ³ª´©°í ³ª´¶ ºÎ·ù´Â °¢°¢ 0¹ø 1¹ø ºÎ·ù·Î ³ª´µ´Âµ¥ 0¹øÀº ether1_connÀ» ¸¶Å·ÇÏ°í 1¹øÀº ether2_connÀ» ¸¶Å·ÇÏ°Ú´Ù´Â ÀǹÌÀÔ´Ï´Ù.

±× ´ÙÀ½ 2°³ ·êÀº conn mark¿¡ µû¶ó routing mark¸¦ ºÎ¿©ÇÏ´Â ·êÀÔ´Ï´Ù.

±Ùµ¥ »ç½Ç ¿©±â¼­ prerouting üÀο¡¼­ ¿Ö conn mark¸¦ ¸ÕÀú ¸¶Å·ÇÏ°í ±× ´ÙÀ½ routing mark¸¦ ÇÏ´Â °ÇÁö Àß ¾ËÁö´Â ¸øÇÏ°Ú½À´Ï´Ù. pcc¿¡¼­ °°Àº Á¶°ÇÀÌ¸é °è¼Ó °°Àº ±×·ì¿¡ ¸ÅĪµÇ±â ¶§¹®¿¡ ±×³É prerouting üÀο¡¼­ óÀ½ µÎ ·ê¿¡¼­ conn mark¸¦ ¸¶Å·ÇÏÁö ¾Ê°í ¹Ù·Î routing mark¸¦ ¸¶Å·ÇÏ¸é ¶È°°ÀÌ µ¿ÀÛÇϸ鼭 ¹æÈ­º® ·êÀº ´õ ÁÙÀÏ ¼ö ÀÖÀ» °Å °°Àºµ¥ Á÷Á¢ Çغ» °Ç ¾Æ´Ï¶ó¼­ Àå´ãÀº ¸øÇϰڳ׿ä...
     
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