Date: Tue, 27 Sep 2005 03:44:07 -0400 From: Daemon <daemon@foxchat.net> To: freebsd-net@freebsd.org Subject: Re: arplookup problems Message-ID: <4338F847.9090504@foxchat.net> In-Reply-To: <1127806266.15081.TMDA@seddon.ca> References: <4338EA66.6010906@foxchat.net> <1127806266.15081.TMDA@seddon.ca>
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I'm not sure how to respond to that. I was getting the same errors on older ed0 and rl0 nic cards. I bought the intel cards because I'm using them on a production server and have had zero problems with them. Dave+Seddon wrote: > There seem to be serious issues around this driver. There have been > many posts on this list in the last days particularly, as well as over > the last few months. People seem to be looking at it, and I guess once > we all rush out and by other (e.g. broadcom) NICs intel might try to help. > dave > > Daemon writes: > >> I hope this is the correct list to post to, if not, I apologize. I've >> had an ongoing problem with arplookup for some months now and as of yet, >> haven't been able to find anything on the web concerning my particular >> problem. Every 24 hours, almost to the minute, I get the following >> errors; >> *Note This proceeds each arplookup failure >> em0: Link is Down >> em0: Link is up 100 Mbps Full Duplex >> Sep 25 01:32:49 thisbox kernel: arplookup 169.0.0.1 failed: host is not >> on local network >> Sep 25 01:33:05 thisbox kernel: arplookup 10.32.240.171 failed: host is >> not on local network >> Sep 26 01:23:37 thisbox kernel: arplookup 169.0.0.1 failed: host is not >> on local network >> Sep 26 01:23:49 thisbox kernel: arplookup 10.32.240.171 failed: host is >> not on local network >> Sep 27 01:23:35 thisbox kernel: arplookup 169.0.0.1 failed: host is not >> on local network >> Sep 27 01:23:48 thisbox kernel: arplookup 10.32.240.171 failed: host is >> not on local network >> When this happens, one by one, each of my (ssh, gaim, irc, etc.) >> connections time out until every connection is dead. I'm using >> RoadRunner Business Class with a static IP on em0 and an internal subnet >> 172.16.XXX.XXX on em1. I was getting the errors on two older nics I >> had, so I bought new nics in hopes that would correct the problem. I >> was running FreeBSD 5.4-Release p7 and switched to FreeBSD 5.4-STABLE >> about a week ago. I'm running the most current DHCP server, IPFW2, and >> NATD. >> I have the following in /etc/sysctl.conf >> kern.polling.enable=1 >> net.inet.tcp.syncookies=0 >> net.inet.udp.blackhole=1 >> net.inet.tcp.blackhole=2 >> # TCP send and receive spaces >> net.inet.tcp.sendspace=1048576 >> net.inet.tcp.recvspace=1048576 >> # Socket queue defense against SYN attacks >> kern.ipc.somaxconn=1024 >> # Redirects >> net.inet.icmp.drop_redirect=1 >> net.inet.icmp.log_redirect=1 >> net.inet.ip.redirect=0 >> # Subnet >> net.link.ether.bridge_cfg=em0,em1 >> net.link.ether.bridge.enable=0 >> net.link.ether.bridge.ipfw=0 >> net.link.ether.ipfw=1 >> # ARP cleanup >> net.link.ether.inet.max_age=1200 >> # Source routing >> net.inet.ip.sourceroute=0 >> net.inet.ip.accept_sourceroute=0 >> # Broadcast ECHO response >> net.inet.icmp.bmcastecho=0 >> # Other broadcast probes >> net.inet.icmp.maskrepl=0 >> net.inet.ip.fw.dyn_ack_lifetime=3600 >> net.inet.ip.fw.dyn_buckets=1024 >> net.inet.ip.fw.one_pass=0 >> I have the following in my kernel conf; >> # Firewall Stuff >> options IPFIREWALL_DEFAULT_TO_ACCEPT >> options IPFIREWALL >> options IPFIREWALL_FORWARD >> options IPFIREWALL_FORWARD_EXTENDED >> options IPFIREWALL_VERBOSE >> options IPFIREWALL_VERBOSE_LIMIT=10 >> options IPDIVERT >> options DUMMYNET >> options BRIDGE >> options IPSTEALTH >> options HZ=1000 >> options DEVICE_POLLING >> It is probably a bad idea to post my /etc/rc.conf ifconfig info here, >> but since I'm almost positive that in order for someone to help me track >> this down, they're going to want/need to know what is in there, I'll >> wait in hopes of a response first. >> >> Regards, >> Mark >> _______________________________________________ >> freebsd-net@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-net >> To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > > > > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >
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