Something which may help improve delays228 (5/22/2012 6:23:32 PM) comp.protocols.time.ntp I did a very cursory check to see if this was already brought-up but may have missed it. Folks interested in addressing highly variable delays in networks and such may find the "codel" AQM interesting. It see... Rick
GPS kit reverting to 1992 in April 2012?330 (4/20/2012 5:27:19 PM) comp.protocols.time.ntp I've heard some vague rumours about there being some bit of GPS kit out there with a bug that causes it's idea of the time to revert to 1992 once we get to April 2012. Does anyone have (pointers to) details? ... Rick
Was this a time sync issue?125 (2/22/2012 9:11:12 PM) comp.protocols.time.ntp http://www.theregister.co.uk/2012/02/22/cable_fault_caused_opera_result/ http://news.sciencemag.org/scienceinsider/2012/02/breaking-news-error-undoes-faster.html rick jones -- No need to believe in either si... Rick
InterWorks Contributed Software CD available546 (11/4/2011 11:50:44 PM) comp.sys.hp.hpux Folks - Something else I've come across while cleaning my workarea - a still shrinkwrapped two CD jewel case with the 04/96 Edition of the InterWorks Contributed Software Library, showing as being for both Dom... Rick
Three Allbase/SQL manuals064 (11/3/2011 8:17:05 PM) comp.sys.hp.hpux Thanks to a cubicle move and a need to cull some of the things I've collected over the years, I find myself wanting to find a home for three Allbase manuals: 36217-90007 HP 9000 Computer Systems, ALLBASE/SQL P... Rick
Netperf 2.5.0 now available from the HP-UX porting archives043 (10/25/2011 9:59:17 PM) comp.sys.hp.hpux Folks - Those interested in running netperf on their HP-UX systems will be please to know that the fine folks at the HP-UX Porting Archive http://hpux.connect.org.uk/ have updated their netperf package to the ... Rick
Netperf 2.5.0 is now released3122 (7/19/2011 7:50:38 PM) comp.unix.solaris Folks, I have pulled the trigger on the 2.5.0 release of netperf. You can grab a tar or zip file of the sources from: ftp://ftp.netperf.org/netperf or via a subversion client pointed at: http://www.netperf... Rick
Porting Sandbox1449 (7/1/2011 12:00:10 AM) comp.sys.hp.hpux Just FYI: http://h20341.www2.hp.com/integrity/w1/en/systems/integrity-hpux-sandbox.html HP’s new Software Porting Sandbox is now available to customers! Our secure environment, accessed via VPN and OS level ... Rick
sanity checking a time comparison027 (6/8/2011 7:09:25 PM) comp.protocols.time.ntp I've been messing about with an "sFlow to RRD" utility that takes interface counter samples from sFlow PDUs and shoves them into an RRD. (links to sFlow and RRD below) I face the age-old "He with more than one ... Rick
NFS settings for video320 (8/15/2012 8:10:40 PM) comp.os.linux.networking I have a box A with an external (USB) disk directly attached to it
containing video material. The disk has two jfs partitions that are NFS-
exported. Another box B, in the same network, mounts those partion... SKRdJ(14)
XP12K Firmware question135 (8/31/2012 12:59:24 PM) comp.sys.hp.hardware Hello,
I've got on old XP12K array - now out of support, but I have to upgrade
array Firmware. Can I do this as per call - pay for single service? Or
have I pay for mainternance for a year for example?
... mortician
Testing throughput in NTP servers1855 (9/12/2012 12:28:24 PM) comp.protocols.time.ntp Anyone knows if there are any available Linux based S/W to test the
throughput of NTP servers?
I.E:
packets per second?
% of lost packets
etc?
Best Regards
Ulf Samuelsson
... ulf157(10)
Does nslookup show hacker's location?464 (9/29/2012 6:22:11 PM) comp.os.linux.networking I've got some false that I should
http://capeziodance.com.ve/contacto/use/web/form1.html
http://capeziodance.com.ve/contacto/use/file/form1.html
And `nslookup capeziodance.com.ve` ==
Formatting page, pl... no.top.post(346)
Tcpdump Filters139 (10/5/2012 3:08:57 PM) comp.os.linux.networking Hi,
I am using a sniffer called darkstat (I can use tcpdump filters with
it) to look at my network traffic - specifically I want to see
traffic to and from the local network and the Internet.
I want to ... leegold2065(3)
Carrier Ethernet944 (10/6/2012 3:57:04 AM) comp.dcom.sys.cisco Hello,
they often say, for example http://en.wikipedia.org/wiki/Carrier_Ethernet
that such concepts as "bridge" or "spanning tree" don't scale well to large
networks. What exactly is meant here by "scale... mark_cruzNOTFORSPAM(178)
Some questions about TCP MSS214 (11/15/2012 7:08:15 PM) comp.os.linux.networking Hello,
- I know that each party advertises its MSS in its SYN segment,
using a suitable option in the TCP header. Is this only possible at the
beginning (ie when SYNs are echanged) or can the option be... paul4872(2)
Packet size and TSO519 (11/15/2012 7:44:27 PM) comp.os.linux.networking I have two servers whose ethernet interfaces have an MTU of 9000. The
switch supports jumbo frames, and I can successfully exchange full-sized
packets (9000 bytes IP MTU, plus ethernet headers).
If I run t... paul4872(2)
linux networking buffer1113 (3/30/2013 3:59:30 PM) comp.os.linux.networking Hi,
A) RX count as seen and set by ethtool.
B) sysctl -w net.core.netdev_max_backlog=3000
C) sysctl -w net.core.rmem_max=256000 along with setsockopt(SO_RCVBUF)
on transmit side
D) TX count as seen and... Surinder.Singh1(5)