Appendix B Null Modem Cable Specifications - TP-Link TL-SG3424 User Manual

Management Software Specifications
Auto-negotiation support on 10/100/1000 Base-
TX ports, Web browser or console interface can
set transmission speed (10/100/1000Mbps) and
System Configuration
operation mode (Full/Half duplex) on each port,
enable/disable any port, set VLAN group, set
Trunk Connection.
Management Agent SNMP support; MIB II, Bridge MIB, RMON MIB
Spanning Tree Algorithm IEEE 802.1D
Port-Base / 802.1Q-Tagged, allowed up to 256
VLAN Function
active VLANs in one switch.
Trunk Function Ports trunk connections allowed
IP Multicast Filtering by passively snooping
IGMP
on the IGMP Query.
Bandwidth Control Supports by-port Egress/Ingress rate control
Referred as Class of Service (CoS) by the
IEEE 802.1P standard ,Classification of packet
priority can be based on either a VLAN tag on
packet or a user-defined
Quality of Service (QoS)
Per port QoS.
Two queues per port
IP TOS Classification
TCP/UDP Port Classification
IP DiffServe Classification
Limit number of MAC addresses learned per
Port Security
port static MAC addresses stay in the filtering table.
Bridging : 802.1D Spanning Tree
IP Multicast : IGMP Snooping
Internetworking Protocol
One RS-232 port as local control console
Telnet remote control console
SNMP agent : MIB-2 (RFC 1213)
Network Management
Web browser support based on HTTP Server
and CGI parser TFTP software-upgrade capability.
Note: Any specification is subject to change without notice.
237
User Manual
IP Multicast Packet Filtering
Maximum of 256 active VLANs
and IP multicast sessions
Bridge MIB (RFC 1493)
RMON MIB (RFC 1757)-statistics
Ethernet-like MIB (RFC 1643)
Publication date: January, 2006
Revision A2
User Manual
Appendix B
Null Modem Cable
Specifications
The DB-9 cable is used for connecting a terminal or terminal emulator to the
Managed Switch's RS-232 port to access the command-line interface.
The table below shows the pin assignments for the DB-9 cable.
Function Mnemonic
Carrier CD
Receive Data RXD
Transmit Data TXD
Data Terminal Ready DTR
Signal Ground GND
Data Set Ready DSR
Request To Send RTS
Clear To Send CTS
9 Pin Null Modem Cable
CD 1
DSR 6
DTR 4
RXD 2
TXD 3
GND 5
RTS 7
CTS 8
Reserve 9
Publication date: January, 2006
Revision A2
238
Pin
1
2
3
4
5
6
7
8
4 DTR
1 CD
6 DSR
3 TXD
2 RXD
5 GND
8 CTS
7 RTS
9 Reserve