Hello, see:
- https://www.kamailio.org/wikidocs/cookbooks/5.8.x/core/#tcp_accept_iplimit Cheers, Daniel On 16.07.24 16:52, Who AmI via sr-users wrote: > Hi list, > > I hope you are all well? > > I am currently loadtesting some services internally and I am getting > an odd error around TCP connections from the same source IP below: > > "/usr/sbin/kamailio[1806789]: CRITICAL: <core> [core/tcp_main.c:4459]: > handle_new_connect(): hit the limit of connections per source IP > (my_ip:39043) - rejecting" > > Its from the core the error so I was looking at the cookbooks and > documentation but cannot get around this specific limit or find a > configuration to tweak that fixes it. > > The limit only affects TCP (will affect TLS as well but I haven't got > that far) and is 1024 it seems. > > Kamailio version is: 5.7.6 > OS: Ubuntu 22.04 > > Things I have done so far: > I have set limitNOFILE=65535 in the service file > Set the tcp/tls_max_connections at 8192 (default is 2048) > Increase the tcp_rd_buf_size to 16k+ > > > The service I am using to loadtest is SIPp with flags "-t tn" for TCP > multisocket as this service will have much more than 1024 concurrent > TCP connections to it from a single source IP. > > I think I have missed something basic here as the devel and the source > code references: "ksr_tcp_accept_iplimit" here at line 541: > https://github.com/kamailio/kamailio/blob/master/src/main.c#L541 > > I cannot find a way to change this with a configuration line it seems, > am I being blind or is my only option to build from source and change > this? > > Many Thanks, > > John. > > __________________________________________________________ > Kamailio - Users Mailing List - Non Commercial Discussions > To unsubscribe send an email to [email protected] > Important: keep the mailing list in the recipients, do not reply only to the > sender! > Edit mailing list options or unsubscribe: -- Daniel-Constantin Mierla (@ asipto.com) twitter.com/miconda -- linkedin.com/in/miconda Kamailio Consultancy, Training and Development Services -- asipto.com __________________________________________________________ Kamailio - Users Mailing List - Non Commercial Discussions To unsubscribe send an email to [email protected] Important: keep the mailing list in the recipients, do not reply only to the sender! Edit mailing list options or unsubscribe:
