Displaying 5 results from an estimated 5 matches for "tcp_keepalive_intvl".
2015 Nov 23
2
Why isn't it possible to lower TCP values of running SSH session?
I am running OpenSSH_6.7p1 on Slackware 14.1 x64. I haven't modified
a stock config. On Linux TCP timeouts are controlled by these 3
files:
$ cat /proc/sys/net/ipv4/tcp_keepalive_time \
> /proc/sys/net/ipv4/tcp_keepalive_intvl \
> /proc/sys/net/ipv4/tcp_keepalive_probes
7200
75
9
These are their default values. I modified them to 3, 1, 1
respecitively before establishing a new SSH connection. After
establishing an SSH connection to a machine next to me I unplugged a
network cable on the remote machine and had to wait...
2007 Mar 19
3
net.ipv4 TCP/IP Optimizations = sysctl.conf?
If I execute these via command line, will they persist after a reboot?
Or, should I be putting these into a file like /etc/sysctl.conf?
--------------snip--------------
/sbin/sysctl -w net.ipv4.tcp_max_syn_backlog=2048
/sbin/sysctl -w net.ipv4.tcp_fin_timeout=30
/sbin/sysctl -w net.ipv4.tcp_keepalive_intvl=10
/sbin/sysctl -w net.ipv4.tcp_keepalive_probes=7
/sbin/sysctl -w net.ipv4.tcp_keepalive_time=1800
/sbin/sysctl -w net.ipv4.tcp_max_tw_buckets=360000
/sbin/sysctl -w net.ipv4.tcp_synack_retries=3
/sbin/sysctl -w net.ipv4.tcp_rmem="4096 87380 16777216"
/sbin/sysctl -w net.ipv4.tcp_wmem=&q...
2007 Mar 19
1
sysctl errors
I get these errors from the following settings in /etc/sysctl.conf file:
# Custom Settings:
net.ipv4.tcp_max_syn_backlog=2048
net.ipv4.tcp_fin_timeout=30
net.ipv4.tcp_keepalive_intvl=10
net.ipv4.tcp_keepalive_probes=7
net.ipv4.tcp_keepalive_time=1800
net.ipv4.tcp_max_tw_buckets=360000
net.ipv4.tcp_synack_retries=3
net.ipv4.tcp_rmem="4096 87380 16777216"
net.ipv4.tcp_wmem="4096 87380 16777216"
net.ipv4.tcp_mem="8388608 8388608 8388608"
---------err...
2019 Sep 24
6
Windows 10 temporary profile error, when domain remote profile directory exists and is empty
Hello,
The below happens with Samba 4.7.* (didn't checked with other Samba 4
versions):
Setup: Samba 4.7.* AD, two domain controllers, 'computer A' and
'computer B' are Windows 10 domain members.
1. A user (login 'username') logs in into domain for the first time, on
a 'computer A'.
Samba DC doesn't find existing profile directory and creates an empty
2003 Feb 03
4
[Bug 40] system hangs, Availability problems, maybe conntrack bug, possible reason here.
https://bugzilla.netfilter.org/cgi-bin/bugzilla/show_bug.cgi?id=40
laforge@netfilter.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
------- Additional Comments From laforge@netfilter.org 2003-02-03 16:49 -------
We haven't seen this