Interface ref counting when directly connected OSPF route withdrawn…

2012-06-23 Thread Sean Chittenden
advertisements instead. ? Thanks in advance. -sc http://forum.pfsense.org/index.php?topic=39995.0 http://ouliakk.blogspot.com/2011/08/using-openospfd-with-freebsd-78.html -- Sean Chittenden s...@chittenden.org signature.asc Description: Message signed with OpenPGP using GPGMail

0.0.0.0/8 oddities...

2012-11-12 Thread Sean Chittenden
CMP. ?? Any thoughts as to why? It doesn't appear that the current behavior abides by RFC5735. -sc -- Sean Chittenden s...@chittenden.org ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsub

Re: 0.0.0.0/8 oddities...

2012-11-13 Thread Sean Chittenden
ite/data center local There were a host of convenience things that came for free with this, including easy to identify what traffic should be on the segment, etc. DNS would be at 0.42.53.{10,20}, etc. Answering questions like "this data center's DNS server is at 172.29.167.4&qu

Re: 0.0.0.0/8 oddities...

2012-11-13 Thread Sean Chittenden
it doesn't work on > most systems (Linux, network appliance vendors included) so this working > *should* be a bug, IMO. Where does it say that it shouldn't be used? Which RFC & §? There are plenty of RFCs and I haven't exhaustively read things, so I reserve the righ

Re: 0.0.0.0/8 oddities...

2012-11-13 Thread Sean Chittenden
ou be more specific? I read "other addresses within 0.0.0.0/8 may be used to refer to specified hosts on this network" as an indication that use of 0/8 is intended to be supported. > Regardless, why are you trying to do something that is unsupported by pretty > much every vendor/oper

Re: 0.0.0.0/8 oddities...

2012-11-13 Thread Sean Chittenden
ent and useful, and the 0/8 network seems to have been defined for exactly this purpose. I admit the address range isn't in wide use atm, but I don't see a reason for it to not be. The fix Andre made appears to be correct, and IMO, should be merge

PR kern/155772 (&& maybe kern/155555)...

2011-03-25 Thread Sean Chittenden
have their firewall rules reloaded (e.g. /etc/rc.d/pf reload) to reflect this changed default route. In previous 7.X, pf(4) picked up this change without needing to reload the rules. -- Sean Chittenden s...@chittenden.org ___ freebsd-net@freebsd.org ma

SO_LINGER brokenness...

2008-01-23 Thread Sean Chittenden
eer (e.g. * after PRU_SHUTDOWN), and just have to play tedious game waiting * for peer to send FIN or not respond to keep-alives, etc. * We can let the user exit from the close as soon as the FIN is acked. */ Thoughts/guidance? -sc -- Sean Chittenden [EMAIL PROTECTED] http://sean

Re: VLAN trunking and fragmentation

2008-03-12 Thread Sean Chittenden
VLAN tag. You may be able to have a default VLAN, but I consider it poor practice to rely on default VLAN membership. There are good reasons to have a default VLAN configured, but this doesn't sound like one of those cases. Stick with explicit VLAN tagging on your servers and you can&#

Re: VLAN trunking and fragmentation

2008-03-12 Thread Sean Chittenden
ifconfig_re0.11="inet 192.168.100.1 netmask 255.255.255.0" *boggles* That's hawt! 'ya learn something new every day, thanks! :~] -sc -- Sean Chittenden [EMAIL PROTECTED] http://sean.chittenden.org/ ___ freebsd-net@freebsd.org m

Irritation regarding precision of ping(8)...

2004-10-31 Thread Sean Chittenden
This has long bugged me and tonight I finally snapped and had to do something about it. Example output: 64 bytes from a.b.c.d: icmp_seq=935 ttl=126 time=33.824 ms 64 bytes from a.b.c.d: icmp_seq=936 ttl=126 time=29.138 ms 64 bytes from a.b.c.d: icmp_seq=937 ttl=126 time=28.262 ms 64 bytes from a

Re: Irritation regarding precision of ping(8)...

2004-10-31 Thread Sean Chittenden
ore before posting, esp late at night. *blush* -sc -- Sean Chittenden ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "[EMAIL PROTECTED]"

Ability to live lock 5.3 via routing...

2004-11-10 Thread Sean Chittenden
50/24 192.168.3.250 I'm unable to debug this problem further. Can someone shed some light onto this and/or help me debug it further? As I've said, I can't even break to a debugger or get at the machine via a serial connection. :( Help? -sc

Re: Ability to live lock 5.3 via routing...

2004-11-10 Thread Sean Chittenden
ed, then everything goes apeshit. Regardless, thanks for the obvious fix... still not sure why it does this though. If someone doesn't pick it up in the next week, I'll file a PR so it doesn't get lost. -sc -- Sean Chittenden ___

Re: ipfw jail and debug.mpsafenet

2004-11-10 Thread Sean Chittenden
ee to turn mpsafenet off. :) cd /usr/src/sys/netinet fetch http://people.freebsd.org/~csjp/ip_fw2.c.1099500281.diff patch -p0 < ip_fw2.c.1099500281.diff cd /usr/src make buildkernel make installkernel shutdown -r now sysctl debug.mpsafenet=0 -sc -- Se

Re: ipfw jail and debug.mpsafenet

2004-11-10 Thread Sean Chittenden
27;s working well for me. -sc -- Sean Chittenden ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "[EMAIL PROTECTED]"

Re: %cpu in system - squid performance in FreeBSD 5.3

2005-01-04 Thread Sean Chittenden
e(2). Until then, any local TCP load balancer that uses kqueue(2) would also solve your problem (I'm not aware of any off the top of my head... pound(8) does, but it is only used for HTTP and is not a reverse proxy) and would likely prevent you from having your pr

Re: FreeBSD breaks sockets two ways...

2001-05-11 Thread Sean Chittenden
he problem). > > > Primus > -- > > The first is that when you create a socket, and bind it to a > specific local IP address, and then connect, it fails to > allocate an automatic port private to the socket; specifically: -- Sean Chittenden PGP signature

Re: TCP sequence numbers: RFC1948 patch ready for testing

2001-07-25 Thread Sean Chittenden
ween rekeying? Along similar lines, given that rekeying can be done lazily, would it be possible to rekey through the use of an external program that would be called by cron? If TCP sessions are going to be dropped, I want to be able to control, know, and plan when without giving up the adde

[yairamir@cnds.jhu.edu: [mls-users] Wackamole Release Announcement: N-Way Fail Over for IP addresses in a Cluster]

2001-08-29 Thread Sean Chittenden
I think enough of you guys would have an interest in this. The guys at CNDS do some really nifty stuff: worth checking out. -sc -- Sean Chittenden Hi, We at the Center for Networking and Distributed Systems at Johns Hopkins University (http://www.cnds.jhu.edu) are happy to

Re: Ethernet bonding/load balancing on fbsd 4-stable

2002-02-18 Thread Sean Chittenden
> The only real "cisco only" protocol is the PAgP (Port Aggregation > Protocol) which is essentially just a FEC auto-negiotation protocol they > made up. AFAIK noone other then Cisco actually implements this though. Don't forget to add EIGRP and CDP to the list. -sc

Re: fxp device can't upload more than ~12Mbps

2002-02-20 Thread Sean Chittenden
f-duplex and you should see more normal flow. Why would you want half-duplex anyway? -sc -- Sean Chittenden To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-net" in the body of the message

Re: fxp device can't upload more than ~12Mbps

2002-02-21 Thread Sean Chittenden
and look for some discussion regarding samba performance, I wonder if you can tweak a TCP setting or two. What version are you running? Any rate shapping (stranger things have happened)? -sc -- Sean Chittenden To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-net" in the body of the message

Max'ed out mbuf's while being rate shapped...

2002-10-26 Thread Sean Chittenden
ility to turn off the incoming data, I did so upstream, and once I activated the service again, I was able to observe that my mbuf utilization went from 50K mbuf's to 65K in roughly 2sec... granted this isn't a fair test of 'normal.' -- Sean Chittenden msg07294/pgp0.pgp Description: PGP signature

Re: Annoying ARP warning messages.

2002-10-27 Thread Sean Chittenden
ecords and *poof* instant clustering. This works better with UDP than it does TCP, but still... I've gotten 150Mbps off of my NFS server by doing that. Can't say as its graceful, but it's certainly a poor-man's way of getting more than 100Mbps of capacity. Julien, know of a be

Re: Annoying ARP warning messages.

2002-10-28 Thread Sean Chittenden
> *This message was transferred with a trial version of CommuniGate(tm) Pro* > Sean Chittenden wrote: > >... Can't say as its graceful, but it's certainly a poor-man's way > >of getting more than 100Mbps of capacity. > > have you tried this? > http:

Re: Annoying ARP warning messages.

2002-10-29 Thread Sean Chittenden
> the cisco bonding (ng_nge from Bill Paul, though it doesn't really > use netgraph properly) and the netgraph atm stack. I just noticed you commit this, very cool. I'll have to play with this as soon as it's MFC'd. -sc -- Sean Chittenden To Unsubscribe: send mail

Re: Network stack cloning / virtualization patches

2003-05-31 Thread Sean Chittenden
at the TODO, I realize that this patch isn't 100% yet, but can it be broken down into a smaller set of commits? Anyone doing virtual hosting would kill to have this functionality in FreeBSD right now. -sc -- Sean Chittenden ___ [EMAIL PROTECTED

Re: bsd-airtools update to 0.3 important for freebsd5

2003-11-18 Thread Sean Chittenden
\ O O ) /| `-^--'`< ' (_.) _ ) / `.___/`/ `-' / <. __ / __ \ <|O)))==) \) / <'`--' `.__,' \ || \ / __( (_ / \__ ,' ,-' |\ `--{__)\/ -- Sean Chittenden