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Grandstream Networks UCM Series Manuals
Manuals and User Guides for Grandstream Networks UCM Series. We have
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Grandstream Networks UCM Series manual available for free PDF download: Security Manual
Grandstream Networks UCM Series Security Manual (32 pages)
IP PBX
Brand:
Grandstream Networks
| Category:
Network Hardware
| Size: 1.61 MB
Table of Contents
Table of Contents
2
Overview
5
Web Ui Access
6
UCM HTTP Server Access
6
Protocol Type
6
User Login
7
Figure 1: UCM6202 Web UI Login
7
Figure 2: Default Random Password
8
Login Settings
9
Figure 3: Login Settings
9
User Management Levels
10
Figure 4: Creating Custom Privilege Levels
11
Extension Security
12
SIP/IAX Password
12
Strategy of IP Access Control
12
Example: Local Subnet Only
12
Figure 5: Strategy - Local Subnet Only
13
Figure 6: Registration Failed from Subnet Not Allowed for Registration
14
Figure 7: Registration Successful from Allowed Subnet
14
Srtp
15
Figure 8: Enabling SRTP
15
Trunk Security
16
Outbound Rule Permissions
16
Privilege Level
16
Figure 9: Outbound Rule Permissions
16
Source Caller ID Filter
17
Password Protection
17
Figure 10: Source Caller ID Filter
17
PIN Groups
18
Figure 11: Password Protection
18
Figure 12: Adding PIN Groups
18
Figure 13: Outbound Route with PIN Group
19
IVR Dial Trunk
20
Figure 15: IVR Dial Trunk
20
Allow Guest Calls
21
Tls
22
Figure 16: PBX SettingsSip SettingsTcp/Tls
22
Firewall
24
Static Defense
24
Static Defense Example: Blocking TCP Connection from a Specific Host
25
Figure 17: Firewall Rule Custom Configuration
25
Figure 18: Static Defense Blocking Host 192.168.40.142 Using TCP Connection
25
Static Defense Example: Blocking SSH Connection to UCM
26
Figure 19: Host Blocked by UCM
26
Figure 20: UCM SSH Access
27
Figure 21: Block SSH Connection
28
Figure 22: Putty Setup for SSH Connection
28
Dynamic Defense
29
Figure 23: SSH Connection Blocked by UCM
29
Figure 24: Fail2Ban Default Configuration
30
Figure 25: Asterisk Service Fail2Ban Setting
31
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