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rose0% ping izb.knu.ac.kr PING izb.knu.ac.kr: (155.230.157.93): 56 data bytes 64 bytes from 155.230.157.93: icmp_seq=0 ttl=254 time=65 ms 64 bytes from 155.230.157.93: icmp_seq=1 ttl=254 time=0 ms 64 bytes from 155.230.157.93: icmp_seq=2 ttl=254 time=0 ms ----izb.knu.ac.kr PING Statistics---- 3 packets transmitted, 3 packets received, 0% packet loss round-trip min/avg/max = 0/16/65 ms rose0% rose0% ping air.knu.ac.kr PING air.knu.ac.kr: (155.230.159.248): 56 data bytes 64 bytes from 155.230.159.248: icmp_seq=0 ttl=63 time=1 ms 64 bytes from 155.230.159.248: icmp_seq=1 ttl=63 time=0 ms 64 bytes from 155.230.159.248: icmp_seq=2 ttl=63 time=0 ms ----air.knu.ac.kr PING Statistics---- 3 packets transmitted, 3 packets received, 0% packet loss round-trip min/avg/max = 0/0/1 ms rose0% 둘다 FreeBSD를 운영체제로 사용하는 웹서버입니다.. ping을 보냈을때 izb.knu.ac.kr은 ttl=256에서 시작하구, air.knu.ac.kr은 ttl=64에서 시작하는데여,, 제가 줏어들은 말에 의하면 air.knu.ac.kr처럼 ttl=64로 시작하는게 좋다는데,, 정확히 어떤 차이가 있는지 정말 궁금합니다.. 그리구 어떻게해야 ttl=64로 셋팅할수 있는지도 알고싶습니다.. 바다사랑 드림 -- To Unsubscribe: send mail to majordomo@kr.FreeBSD.org with "unsubscribe questions" in the BODY of the message
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