[asterisk-bugs] [JIRA] Commented: (ASTERISK-20088) Duplicate ICE candidates and SDP payload truncation

[Jean-Philippe Lord (JIRA)]

    [ https://issues.asterisk.org/jira/browse/ASTERISK-20088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=195928#comment-195928 ] 

Jean-Philippe Lord commented on ASTERISK-20088:
-----------------------------------------------

Using SVN-trunk-r371439M

Getting these error when calling Bria on ipad. Bria can make outgoing call but not received any.

failed to extend from 1024 to 1324
failed to extend from 1024 to 1304
failed to extend from 1024 to 1297
    -- Called SIP/2211
    -- Got SIP response 400 "Bad SDP" back from 192.168.10.219:54421
    -- SIP/2211-00000002 is circuit-busy
  == Everyone is busy/congested at this time (1:0/1/0)

Asterisk eventually crash and exits.

With icesupport=false, no more error.

> Duplicate ICE candidates and SDP payload truncation
> ---------------------------------------------------
>
>                 Key: ASTERISK-20088
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-20088
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Channels/chan_sip/General
>    Affects Versions: SVN
>         Environment: The box running Asterisk termination several tunnels, all sharing the same local IP.
>            Reporter: Birger "WIMPy" Harzenetter
>            Assignee: Joshua Colp
>            Severity: Minor
>         Attachments: pastebin
>
>
> The SDP payload get too big, not only for its buffer, but also at remote ends.
> A Huawei switch rejected my INVITES with "513 Message too large" and an Auewrswald PBX just silently ignored them.

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