Management Configuration NE Management Communication Protocoles and Ports3-2 User Manual ML700NE Management CommunicationProtocoles and PortsEach ML NE can be managed via different communication protocols: Prompted TL1 via TCP port 3083 (not configurable) - for man-machine interface Unprompted TL1 via TCP port 3082 (not configurable) - for machine-machine interface Prompted CLI via TCP port 23 (telnet attached) – for man-machine interface Discovery Protocol via UDP port 3087 (not configurable) - for ML discovery byMetaASSIST View Telnet via TCP port 23 (not configurable) – to provide TL1/CLI connections describedabove SSHv2 via TCP port 22 (not configurable) - for secure TL1/CLI connections describedabove HTTP via TCP port 80 (not configurable) - for file transfer operations SNMP via UDP input port 161 (not configurable) and output port 162 (configurable) SNTP via UDP port 123 (not configurable) - for date and time auto-synchronization inthe LAN Radius Client on ML via UDP port 1812 (not configurable) – for auto-authentication byexternal Radius Server Syslog Client on ML via UDP port 514 (not configurable) – for auto-upload of logrecords to external Syslog ServerAccess via each communication protocol can be controlled via Access Control List, seeManaging User Accounts (on page 12-3).In addition, User Account (on page 12-3) and SSH features (on page 12-25) secure TL1communication protocolML Link Visibility via MAVMAV session connected to an ML NE (CO or CPE) via a CRAFT port, shows indirectlyconnected CPE or CO NEs (Linked via HSL) only if the following conditions are true: CO and CPE are connected by copper pairs. The peer NE (either CO or CPE) has “Access from Peer” Enabled (factory setup) –controls IP-less access (via craft port).Note: A MAV Craft port session shows CO NE linked via HSL only in P2P topology ofML700 and ML600 models (except for ML688).