Black Box LES1516A, User Manual

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APPENDIX C: CONNECTIVITY, TCP PORTS AND SERIAL I/O
C.4 CONSOLE SERVER CONNECTOR WIRING
The LES1516A, LES1532A, LES1548A and LES1700 families have the Cisco pinout by default and ship with cross-over/straight
RJ-45-DB9 connectors.
DB9 TO RJ-45 STRAIGHT CONNECTOR
Straight through RJ-45 cable to equipment such as Cisco, Juniper, SUN, and more.
TABLE C-4. DB9F TO RJ-45S STRAIGHT CONNECTOR PINOUT
RJ-45 PIN SIGNAL WIRE SIGNAL DB9 PIN
1 CTS -------------------- CTS 8
2 DCD -------------------- DCD 1
3 RXD -------------------- RXD 2
4 — Not connected — —
5 GND Signal Ground GND 5
6
TXD
Transmit Data
TXD
3
7 DTR
Data Terminal
Ready
DTR 4
8 RTS Request to Send RTS 7
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C.5 TCP AND UDP PORT NUMBERS
Port numbers are divided into three ranges: Well Known Ports, Registered Ports and Dynamic & Private Ports. Well Known Ports are
those from 0 through 1023. Registered Ports are those from 1024 through 49151. Dynamic & Private Ports are those from 49152
through 65535.
Well Known Ports are assigned by IANA, and on most systems, can only be used by system processes or by programs executed
by privileged users. The table below shows some of the well-known port numbers. For more details, please visit the IANA website:
http://www.iana.org/assignments/port-numbers.
TABLE C-5. TCP AND UDP PORT NUMBERS
PORT NUMBER PROTOCOL TCP/UDP
21 FTP (File Transfer Protocol) TCP
22 SSH (Secure Shell) TCP
23 Telnet TCP
25 SMTP (Simple Mail Transfer Protocol) TCP
37 Time TCP, UDP
39
RLP (Resource Location Protocol)
UDP.
49 TACACS, UDP
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