SEL-2890 Instruction Manual Date Code 20210715
Open Network PortsF.2
Ethernet
Services:
Client
Device
Function
Protocol
Default
Destination
Port
Port
Settable
Default
State
Can Be
Disabled
Telnet (Client) Serial Tunnel
Mode
(Telnet)
TCP 23 Yes Disabled Yes
Telnet (Client) Serial Tunnel
Mode (Cmd)
TCP 23 Yes Disabled Yes
Raw TCP
(Client)
Serial Tunnel
Mode
(TCP/BTCP)
TCP 23 Yes Disabled Yes
Dynamic Host
Configuration
Protocol
(DHCP) Client
Networking UDP 68 No Disabled Yes
Simple Mail
Transfer
Protocol
(SMTP)
a
a
Optional alerting method to send unsolicited messages coming in from the serial port to an
email address.
Email
Alerting
TCP 25 Yes Disabled Yes
Domain Name
Service (DNS)
Networking UDP 53 No Disabled Yes
Ethernet
Services:
Non-IP
Protocols
Device
Function
Protocol
Default
Destination
Port
Port
Settable
Default
State
Can Be
Disabled
Address
Resolution
Protocol
(ARP)
Networking ARP N/A N/A Enabled No