Date: Wed, 3 May 2000 08:39:14 -0400 (EDT) From: Omachonu Ogali <oogali@intranova.net> To: Dan Langille <dan@rock.ghis.net> Cc: freebsd-questions@freebsd.org Subject: Re: ping 127.0.0.1 => no route to host (fwd) Message-ID: <Pine.BSF.4.10.10005030837540.424-100000@hydrant.intranova.net> In-Reply-To: <Pine.BSF.4.21.0005022109500.57376-100000@rock.ghis.net>
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Do you use IPFilter? If so, either add a matching rule to allow data to/from the loopback device, otherwise disable it, 'ipf -D'. Allow Rules: pass in on lo0 all pass out on lo0 all On Tue, 2 May 2000, Dan Langille wrote: > I've just swapped a hard drive from a slower box to a faster box. The > networking on the new box is fuggered. All pings give no "route to host" > including 127.0.0.1. > > Here are the system details. Thanks. > > # uname -a > FreeBSD ducky.nz.freebsd.org 3.3-19991207-SNAP FreeBSD 3.3-19991207-SNAP > #1: Wed May 3 15:07:46 NZST 2000 > root@ducky.nz.freebsd.org:/usr/src/sys/compile/DUCKY40S i386 > > # dmesg > Copyright (c) 1992-1999 FreeBSD Inc. > Copyright (c) 1982, 1986, 1989, 1991, 1993 > The Regents of the University of California. All rights reserved. > FreeBSD 3.3-19991207-SNAP #1: Wed May 3 15:07:46 NZST 2000 > root@ducky.nz.freebsd.org:/usr/src/sys/compile/DUCKY40S > Timecounter "i8254" frequency 1193182 Hz > CPU: Pentium/P54C (99.47-MHz 586-class CPU) > Origin = "GenuineIntel" Id = 0x525 Stepping = 5 > Features=0x1bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8> > real memory = 33554432 (32768K bytes) > Preloaded elf kernel "kernel" at 0xc02aa000. > Probing for devices on PCI bus 0: > chip0: <Intel 82437FX PCI cache memory controller> rev 0x02 on pci0.0.0 > chip1: <Intel 82371FB PCI to ISA bridge> rev 0x02 on pci0.7.0 > ide_pci0: <Intel PIIX Bus-master IDE controller> rev 0x02 on pci0.7.1 > vga0: <ATI Mach64-CT graphics accelerator> rev 0x41 on pci0.12.0 > Probing for PnP devices: > Probing for devices on the ISA bus: > sc0 on isa > sc0: VGA color <16 virtual consoles, flags=0x0> > ed0 at 0x300-0x31f irq 10 maddr 0xcc000 msize 8192 on isa > ed0: address 00:00:c0:fc:f2:b6, type SMC8216T (8 bit) > atkbdc0 at 0x60-0x6f on motherboard > atkbd0 irq 1 on isa > psm0 not found > sio0 at 0x3f8-0x3ff irq 4 flags 0x10 on isa > sio0: type 16550A > sio1 at 0x2f8-0x2ff irq 3 on isa > sio1: type 16550A > fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa > fdc0: FIFO enabled, 8 bytes threshold > fd0: 1.44MB 3.5in > wdc0 at 0x1f0-0x1f7 irq 14 on isa > wdc0: unit 0 (wd0): <QUANTUM FIREBALL EL5.1A> > wd0: 4892MB (10018890 sectors), 10602 cyls, 15 heads, 63 S/T, 512 B/S > wdc1 not found at 0x170 > ppc0 at 0x378 irq 7 flags 0x40 on isa > ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode > lpt0: <generic printer> on ppbus 0 > lpt0: Interrupt-driven port > ppi0: <generic parallel i/o> on ppbus 0 > plip0: <PLIP network interface> on ppbus 0 > vga0 at 0x3b0-0x3df maddr 0xa0000 msize 131072 on isa > npx0 on motherboard > npx0: INT 16 interface > Intel Pentium detected, installing workaround for F00F bug > IP Filter: initialized. Default = block all, Logging = enabled > IP Filter: v3.3.6 > changing root device to wd0s1a > > > # ifconfig -a > > ed0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 > inet 192.168.0.78 netmask 0xffffff00 broadcast 192.168.0.255 > ether 00:00:c0:fc:f2:b6 > lp0: flags=8810<POINTOPOINT,SIMPLEX,MULTICAST> mtu 1500 > tun0: flags=8010<POINTOPOINT,MULTICAST> mtu 1500 > sl0: flags=c010<POINTOPOINT,LINK2,MULTICAST> mtu 552 > ppp0: flags=8010<POINTOPOINT,MULTICAST> mtu 1500 > lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384 > inet 127.0.0.1 netmask 0xff000000 > > > # netstat -nr > > Routing tables > > Internet: > Destination Gateway Flags Refs Use Netif > Expire > default 192.168.0.20 UGSc 0 0 ed0 > 127.0.0.1 127.0.0.1 UH 0 9 lo0 > 192.168 link#1 UC 0 0 ed0 > 192.168.0.20 link#1 UHLW 1 0 ed0 > 192.168.0.69 link#1 UHLW 0 65 ed0 > 192.168.0.78 0:0:c0:fc:f2:b6 UHLW 0 2 lo0 > > > # ping 127.0.0.1 > > PING 127.0.0.1 (127.0.0.1): 56 data bytes > ping: sendto: No route to host > ping: sendto: No route to host > ping: sendto: No route to host > ping: sendto: No route to host > --- 127.0.0.1 ping statistics --- > 4 packets transmitted, 0 packets received, 100% packet loss > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-questions" in the body of the message > -- +-------------------------------------------------------------------------+ | Omachonu Ogali oogali@intranova.net | | Intranova Networking Group http://tribune.intranova.net | | PGP Key ID: 0xBFE60839 | | PGP Fingerprint: C8 51 14 FD 2A 87 53 D1 E3 AA 12 12 01 93 BD 34 | +-------------------------------------------------------------------------+ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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