Grandstream Networks GRP26 Series

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GRP26XX Security Manual
Table of Contents
OVERVIEW ..................................................................................................................... 3
WEB UI/SSH ACCESS ................................................................................................... 4
Web UI Access ..................................................................................................................................... 4
Web UI Access Protocols ..................................................................................................................... 4
Admin Login .......................................................................................................................................... 5
User Management Levels .................................................................................................................... 6
SECURITY FOR SIP ACCOUNTS AND CALLS ............................................................ 8
Protocols and Ports .............................................................................................................................. 8
Anonymous/Unsolicited Calls Protection ............................................................................................. 9
SRTP .................................................................................................................................................. 11
SNMP ................................................................................................................................................. 11
SECURITY FOR GRP SERVICES ................................................................................ 12
Firmware Upgrade and Provisioning .................................................................................................. 12
TR-069 ................................................................................................................................................ 13
Syslog ................................................................................................................................................. 15
SECURITY GUIDELINES FOR GRP DEPLOYMENT .................................................. 16