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AdminGuide-Voss12-1.docx
9.
Security
VOSS12 provides two types of Security level; VoIP protocol level and System
level. This menu is to set-up the system’s security on system level.
[Security]/[Security Config.]
On this menu, set up security for trying SIP register and Kernel(OS’s core part)
level
1)
Go to [Security]/[Security Config.] menu.
Figure 9-1. Security Configuration View Frame
■
Sip Security Config
Authorization Failure Threshold:
Authorization Failure Threshold: if a
phone is trying SIP register and the trial is over this number, then the IP
address will be registered to Rejecting IP List automatically.
■
Kernel Security Config
Ignore All ICMP ECHO:
To check the system’s network status, ping
program which sends ICMP Echo request to the system is widely used. So if
this menu is enabled, block using Ping with no response for CMP ECHO
Request. And, this function is for protecting the system from port scanning,
but can’t check it’s network connection status.
2)
Click
Update
button to save the setting.
