Changes between Version 13 and Version 14 of Internal/OpenFlow/miscUnix

Timestamp:

Jun 27, 2012, 3:41:19 PM (12 years ago)

Author:

akoshibe

Comment:

—

Internal/OpenFlow/miscUnix

@@ -11 +11 @@
  * fixing garbled text (gcc)
 [#net Network] Various networking-related things.
- * NAT box methods
+ * Disabling SSH timeout
+ * NAT boxes 
   * with `ufw`
   * with `pf`
@@ -156 +157 @@
 = Networking-related odds and ends = #net
 Various non-experimental network setups, usually done for convenience.
+== Disabling SSH timeout == 
+source: http://docs.oseems.com/application/ssh/disable-timeout
+
+You can essentially prevent SSH from timing out after a long idle period by adding the following to /etc/ssh/ssh_config :
+{{{
+ServerAliveInterval 100
+}}} 
+
+The above will make the client send a keepalive signal once every 100 seconds. Alternatively, you can modify server-side configs by adding the following to /etc/ssh/sshd_config :
+{{{
+ClientAliveInterval 30
+TCPKeepAlive yes 
+ClientAliveCountMax 99999
+}}}  
+
+And restarting sshd:
+{{{
+/etc/init.d/ssh restart
+}}} 
+
+
 == NAT boxes. ==
 === with `ufw` ===
 source: https://nowhere.dk/articles/tip_nat_with_ubuntus_ufw_firewall
+
 `ufw` is your standard Linux firewall, and comes with Ubuntu server edition. Turning a multi-interface Linux box into a router is a matter of the following steps:
  1. configure IP forwarding
@@ -217 +240 @@
 cups cupsys-driver-gutenprint libcupsys2 libcupsimage2
 }}}
- 2. The default port that CUPS serves its admin GUI on is tcp:631. You can see listening if you do `netstat -na -4 | grep 631`:
+ 2. The default port that CUPS serves its admin GUI on is tcp:631:
 {{{
 $ netstat -na -4 | grep 631