SMG Digital Gateway
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3.1.13.3
Blocked addresses list
This section contains a list of addresses blocked by fail2ban that allows you to analyze which addresses
got banned and when, for all the time from the switch startup.
Search —
enter an address to search for it in the blocked address table.
IP address —
IP address that was banned.
Block date —
date and time of IP address ban.
Block reason
– a cause of blocking.
Update —
update blocked addresses list.
Clear the list
— delete all records from the banned address log.
For the list of banning messages and reasons, see Table below.
Table 24 — Banning messages
Message in pbx_sip_bun.log
Reason
SIP message
Request error: REGISTER failed :
Resource limit overflow
Dynamic user registration limit
has been achieved
403 response
Request error: REGISTER failed :
Unknown user or registration domain
Registration request from
unknown user
403 response
Request error: REGISTER failed : Server
doesn’t allow a third party registration
Registration request with
different To and From headers
403 response
Request error: REGISTER failed :
Authentication is wrong
Wrong login/password
403 response
Request error: REGISTER failed : Wrong
de-registration
User attempted to deregister not
registered contact
200 response
Request error: REGISTER failed :
Request from disallowed IP
Registration attempt from not
allowed address
403 response
Request error: INVITE failed : No
registration before
Call attempt from known user
with not registered contact
403 response
Request error: INVITE failed :
Registration is expired
Call attempt from known user
with expired contact registration
403 response
