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cookbooks:devel:core [2021/11/16 09:30] miconda [Log Engine CLI Parameter] |
cookbooks:devel:core [2022/01/24 10:05] rhys Added documentation for new virtual listen identifier in 5.6 |
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It is a simplified alternative of using **# | It is a simplified alternative of using **# | ||
- | | + | |
+ | ==== defenvs ==== | ||
+ | |||
+ | Similar to **# | ||
+ | |||
+ | <code c> | ||
+ | #!defenvs ENVVAR | ||
+ | #!defenvs ID=ENVVAR | ||
+ | </ | ||
==== subst ==== | ==== subst ==== | ||
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Note that there is no internal check for uniqueness of the socket names, the admin has to ensure it in order to be sure the desired socket is selected, otherwise the first socket with a matching name is used. | Note that there is no internal check for uniqueness of the socket names, the admin has to ensure it in order to be sure the desired socket is selected, otherwise the first socket with a matching name is used. | ||
+ | |||
+ | As of 5.6, there is now a **virtual** identifier which can be added to the end of teach listen directive. This can be used in combination with any other identifier, but must be added at the end of the line. | ||
+ | |||
+ | <code c> | ||
+ | listen=udp: | ||
+ | listen=udp: | ||
+ | listen=udp: | ||
+ | listen=udp: | ||
+ | </ | ||
+ | |||
+ | The **virtual** identifier is meant for use in situations where you have a floating/ | ||
+ | |||
+ | This identifier will change the behaviour of how " | ||
+ | |||
+ | This means that if Kamailio is listening on an IP that is not currently local, it will recognise that, and can relay the traffic to another Kamailio node as needed, instead of thinking it always needs to handle the traffic. | ||
+ | |||
==== loadmodule ==== | ==== loadmodule ==== | ||
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==== maxbuffer ==== | ==== maxbuffer ==== | ||
- | The size in bytes not to be exceeded during the auto-probing procedure of descovering | + | The size in bytes not to be exceeded during the auto-probing procedure of discovering and increasing |
Example of usage: | Example of usage: | ||
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maxbuffer=65536 | maxbuffer=65536 | ||
+ | Note: it is not the size of the internal SIP message receive buffer. | ||
==== max_branches ==== | ==== max_branches ==== | ||
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tcp_rd_buf_size=65536 | tcp_rd_buf_size=65536 | ||
</ | </ | ||
+ | |||
+ | ==== tcp_reuse_port ==== | ||
+ | |||
+ | Allows reuse of TCP ports. This means,for example, that the same TCP ports on which Kamailio is listening on, can be used as source ports of new TCP connections when acting as an UAC. Kamailio must have been compiled in a system implementing SO_REUSEPORT (Linux > 3.9.0, FreeBSD, OpenBSD, NetBSD, MacOSX). This parameter takes effect only if also the system on which Kamailio is running on supports SO_REUSEPORT. | ||
+ | |||
+ | tcp_reuse_port = yes (default no) | ||
+ | |||
==== tcp_send_timeout ==== | ==== tcp_send_timeout ==== | ||
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==== tcp_syncnt ==== | ==== tcp_syncnt ==== | ||
+ | |||
Number of SYN retransmissions before aborting a connect attempt (see linux tcp(7) TCP_SYNCNT). Linux only. | Number of SYN retransmissions before aborting a connect attempt (see linux tcp(7) TCP_SYNCNT). Linux only. | ||
tcp_syncnt = number of syn retr. (default not set) | tcp_syncnt = number of syn retr. (default not set) | ||
+ | |||
+ | |||
+ | ==== tcp_wait_data ==== | ||
+ | |||
+ | Specify how long to wait (in milliseconds) to wait for data on tcp connections in certain cases. Now applies when reading on tcp connection for haproxy protocol. | ||
+ | |||
+ | Default: 5000ms (5secs) | ||
+ | |||
+ | <code c> | ||
+ | tcp_wait_data = 10000 | ||
+ | </ | ||
==== tcp_wq_blk_size ==== | ==== tcp_wq_blk_size ==== | ||
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tcp_wq_max = bytes (default 10 Mb) | tcp_wq_max = bytes (default 10 Mb) | ||
| | ||
- | ==== tcp_reuse_port ==== | ||
- | |||
- | Allows reuse of TCP ports. This means,for example, that the same TCP ports on which Kamailio is listening on, can be used as source ports of new TCP connections when acting as an UAC. Kamailio must have been compiled in a system implementing SO_REUSEPORT (Linux > 3.9.0, FreeBSD, OpenBSD, NetBSD, MacOSX). This parameter takes effect only if also the system on which Kamailio is running on supports SO_REUSEPORT. | ||
- | |||
- | tcp_reuse_port = yes (default no) | ||
===== TLS Parameters ===== | ===== TLS Parameters ===== |