Hardware: Comtrend CT-633 hidden things

The Comtend CT-633 is a small DSL router that was used by some companies (at least in France). Undortunatly, some usefull features were hidden.

Hidden pages

• bridges wlan / lan: http://192.168.1.1/bridgelist.html
• tftp : http://192.168.1.1/tftp.html
• acl list : http://192.168.1.1/acllist.html
• proxies : http://192.168.1.1/proxyconfig.html
• user list : http://192.168.1.1/userlist.html
• List of bridge entries BRIDGE http://192.168.1.1/bridgelist.html
• List of spaning tree entries SPANING TREE http://192.168.1.1/spaninglist.html
• List of filter entries FILTERS http://192.168.1.1/filterlist.html
• Bridge L2 filter L2 FILTER http://192.168.1.1/bridgel2filter.html
• Routing setup + List of static routes ROUTING SETUP http://192.168.1.1/routinglist.html
• DHCP relay configuration DHCP RELAY http://192.168.1.1/dhcprelay.html
• List of DHCP entries DHCP SERVER http://192.168.1.1/dhcplist.html
• DHCP client configuration entries DHCP CLIENT http://192.168.1.1/dhcpclient.html
• List of WFQ traffic parameters WFQ http://192.168.1.1/wfqlist.html
• Traffic conditioning list TRAFFIC CONDITIONING http://192.168.1.1/tclist.html
• List of SNMP parameters SYSTEM http://192.168.1.1/snmplist.html
• List of TRAP server entries TRAPS http://192.168.1.1/snmptraplist.html
• List of communities entries COMMUNITIES http://192.168.1.1/snmpcommunitylist.html
• List of IGMP proxy entries IGMP PROXY http://192.168.1.1/igmplist.html
• IGMP Proxy configuration IGMP PROXY http://192.168.1.1/igmpconfig.html
• SNTP Configuration SNTP http://192.168.1.1/sntp.html

Hidden features

Mac address filter

connect to the router in telnet :

    wlancfg set AccessControlList=11:11:11:11:11:11:11:11;22:22:22:22:22:22
    wlancfg get AccessPolicy=1
    home
    save
    exit

    where 11:11:11:11:11:11:11:11 and 22:22:22:22:22:22 are mac addresses. Up to 32 addresses can be specified.

stop ringing

connect to the router in telnet :

    mgcp
    PSTNcall NO
    home
    save
    exit