Mas, kalau memang bukan masalah port, jadi apa yang salah ? Skema saya begini.
----gateway----- -- mailserver -- Internet --- eth1(ippublic)--- eth0(ipprivate)---switch---server(ippublic) Pada saat ini port ICMP di mesin gateway saya accept. Pada mesin gateway saya buat eth0:1 dengan Ippublic (Tapi saya tetap Mesin gateway ------------- eth0:1 Link encap:Ethernet HWaddr 00:0E:A6:79:7B:E3 inet addr:202.152.236.165 Bcast:202.152.236.167 Mask:255.255.255.248 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:1568583 errors:8 dropped:0 overruns:0 frame:8 TX packets:1674155 errors:0 dropped:0 overruns:0 carrier:0 collisions:1404 txqueuelen:100 RX bytes:1294394827 (1234.4 Mb) TX bytes:381572288 (363.8 Mb) Interrupt:5 Base address:0x8800 Mesin mail server ----------------- eth0 Link encap:Ethernet HWaddr 00:0E:A6:79:7F:12 inet addr:202.152.236.161 Bcast:202.152.236.226 Mask:255.255.255.248 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:1509368 errors:0 dropped:0 overruns:0 frame:0 TX packets:4338 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:100 RX bytes:1278415074 (1219.1 Mb) TX bytes:322084 (314.5 Kb) Interrupt:3 Base address:0x8800 [EMAIL PROTECTED] root]# cat /etc/sysconfig/network NETWORKING=yes HOSTNAME=bla.bla.bla GATEWAY=202.152.236.165 Ini sesuai petunjuk ISP-nya, tapi IP mail server belum bisa juga di ping/ maupun di remote ? Mohon petnjuknya. Salam, Bambang --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.767 / Virus Database: 514 - Release Date: 9/21/2004 -- Unsubscribe: kirim email kosong ke [EMAIL PROTECTED] Arsip, FAQ, dan info milis di http://linux.or.id/milis.php Tidak bisa posting? Baca: http://linux.or.id/wiki/index.php?pagename=ProblemMilisDanSolusi http://linux.or.id/wiki/index.php?pagename=TataTertibMilis