[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

networks takes long time



Hi all.

Sorry,I have amateur problem. Please help me.

When my computer has one NIC(eth0 only),SENDMAIL starting very fast,
But when the computer has more than two NIC(eth0 and 2),SENDMAILtakes
long time (about 2min).Where is Packet.
Telnet from local PC get connection,but takes long time,too.
Who can understand my mistakes?

my IP masq
--------------------------------------------------------
/sbin/ipchains -F

#A-1 ~ A-3 default DENY
/sbin/ipchains -P input DENY
/sbin/ipchains -P forward DENY
/sbin/ipchains -P output DENY

#B-1,B-2 lo ha subete OK
/sbin/ipchains -A input -i lo -j ACCEPT
/sbin/ipchains -A output -i lo -j ACCEPT

#C-1,C-2 local
#/sbin/ipchains -A input -s 192.168.1.0/24 -d ! 192.168.1.1/32 -i eth2 -j
ACCEPT
/sbin/ipchains -A input -s 192.168.1.0/24 -i eth2 -j ACCEPT
/sbin/ipchains -A input -p ICMP -s 192.168.1.0/24 -d 192.168.1.1/32 -i
eth2 -j A
CCEPT

#D fire wall naibu deno henkan
/sbin/ipchains -A forward -s 192.168.1.0/24 -j MASQ


--------------------------------------------------------
# ifconfig
lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:3924  Metric:1
          RX packets:7 errors:0 dropped:0 overruns:0 frame:0
          TX packets:7 errors:0 dropped:0 overruns:0 carrier:0
          Collisions:0
(eth0 is global)
eth0      Link encap:Ethernet  HWaddr 52:54:05:E3:B4:AB
          inet addr:999.999.118.91  Bcast:999.999.118.95
Mask:255.255.255.240
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:665 errors:0 dropped:0 overruns:0 frame:0
          TX packets:521 errors:0 dropped:0 overruns:0 carrier:0
          Collisions:0
          Interrupt:11 Base address:0xc000
(eth1 not in use)
eth1      Link encap:Ethernet  HWaddr 52:54:05:E3:B5:5D
          inet addr:192.168.0.1  Bcast:192.168.0.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          Collisions:0
          Interrupt:5 Base address:0xc400
(eth2 is local)
eth2      Link encap:Ethernet  HWaddr 52:54:05:E3:B5:1F
          inet addr:192.168.1.1  Bcast:192.168.1.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:692 errors:0 dropped:0 overruns:0 frame:0
          TX packets:601 errors:0 dropped:0 overruns:0 carrier:0
          Collisions:0
          Interrupt:12 Base address:0xc800

--------------------------------------------------------
# route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use
Iface
localhost . *               255.255.255.240 U     0      0        0 eth0
192.168.1.0     *               255.255.255.0   U     0      0        0 eth2
192.168.0.0     *               255.255.255.0   U     0      0        0 eth1
default         999.999.118.81  0.0.0.0         UG    1      0        0 eth0




Reply to: