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Then, check "sip-auth-fail" and "sip-auth-ip" chains in your firewall rules list. For example:
| Code Block |
|---|
Chain sip-auth-fail (1 references)
target prot opt source destination
DROP all -- 54.144.152.6 0.0.0.0/0
Chain sip-auth-ip (1 references)
target prot opt source destination
DROP all -- 54.144.152.6 0.0.0.0/0 |
If you find Ringotel IPs in these chains the “jail(s)” you will need to delete them from there. If you have only one rule in the chain(s), you can try to flush the "sip-auth-fail" and/or "sip-auth-ip" chains with these commands "iptables -F sip-auth-fail" and/or "iptables -F sip-auth-ip".
In addition, exclude an Ringotel IPs so that they aren't blocked by any filters. For this, edit the jails.conf file:
...