Description

Added IPv6 listeners into the default config file.

listen=udp:[2600:1f18:63e1:6936::300]:5060
listen=tcp:[2600:1f18:63e1:6936::300]:5060

Kamailio is able receive REGISTER messages. But ignores OPTIONS. When #!define WITH_DEBUG kamailio shows nothing on OPTIONS messages.

Troubleshooting

Reproduction

1. add IPv6 listeners into default config
2. send OPTIONS messages to kamailio.

Debugging Data

None

Log Messages

None

SIP Traffic

Kamailio receive this OPTIONS messages

OPTIONS sip:proxy-0.wv.example.com:5080 SIP/2.0
Via: SIP/2.0/UDP [2600:1F1C:257:8706:ACAB:AE:2A01:1EA3];branch=z9hG4bK2b03.70dce6f2000000000000000000000000.0
To: <sip:proxy-0.wv.example.com:5080>
From: <sip:proxy@aggregator.example.com>;tag=44bcb2ee24537bd62851129efb658b7a-17d18de8
CSeq: 10 OPTIONS
Call-ID: 59605197726e91db-2653@172.22.6.201
Max-Forwards: 70
Content-Length: 0
User-Agent: kamailio (5.5.0-dev1 (x86_64/linux))

Possible Solutions

Not known

Additional Information

• Kamailio Version - output of kamailio -v

[root@proxy-0 ~]# kamailio -v
version: kamailio 5.5.0-dev1 (x86_64/linux) c960ca
flags: USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RES
ADAPTIVE_WAIT_LOOPS 1024, MAX_RECV_BUFFER_SIZE 262144, MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB
poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
id: c960ca 
compiled on 04:08:19 Aug 20 2020 with gcc 4.8.5

• Operating System:

[root@proxy-0 ~]# cat /etc/os-release 
NAME="CentOS Linux"
VERSION="7 (Core)"
ID="centos"
ID_LIKE="rhel fedora"
VERSION_ID="7"
PRETTY_NAME="CentOS Linux 7 (Core)"
ANSI_COLOR="0;31"
CPE_NAME="cpe:/o:centos:centos:7"
HOME_URL="https://www.centos.org/"
BUG_REPORT_URL="https://bugs.centos.org/"

CENTOS_MANTISBT_PROJECT="CentOS-7"
CENTOS_MANTISBT_PROJECT_VERSION="7"
REDHAT_SUPPORT_PRODUCT="centos"
REDHAT_SUPPORT_PRODUCT_VERSION="7"

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