3-3
Cisco MGX 8220 Installation and Configuration
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003
Chapter User Interface Access Ports

Matrix of User Interface Combinations

A matrix of permissible u s er in te rface combinations is provide d in Table 3-1.
User Interface Access Ports
This section describes the ports t h at can b e u s ed t o di re ctl y or r em otely connect a terminal or
workstation.
Maintenance Port, page 3- 3
Control and LAN Ports, page 3-4
In-Band Access, pa ge 3-6

Maintenance Port

The maintenance port is the upper RS-232 connector on the ASC back card. The connector is DB-25
(female). The user interface p rompt appears when a dumb te rminal is connected to the maintenance port
and the system is powered up. No special software is required and the connection is made through a
standard (not null modem) cable. This arrangement is shown in Figure3-1. Entering commands using
a dumb (or emulated) terminal is the only use for the mainte na nc e p or t .
The maintenance port configuration includes 8 data bits, no parity, one stop bit, and 9600bps.
Table3-1 UI Function/Access Path/Protocol Combinations
UI Function Physical Access Path TCP/IP Protocols Used
Enter commands using CL I ASC maintenance port
ASC control port
In-band BNM T3 port
LAN port
None
SLIP, TCP, Telnet
IP, TCP, Telnet
IP, TCP, Telnet
Configure/collect statistics a nd
configuration files ASC control port
In-band BNM T3 port
LAN port
SLIP, TCP, TFTP
IP, TCP, TFTP
IP, TCP, TFTP
Enter commands using SNMP ASC control port
In-band BNM T3 port
LAN port
SLIP, UDP, SNMP
IP, UDP, SNMP
IP, UDP, SNMP
Download firmware ASC control port
In-band BNM T3 port
LAN port
SLIP, TCP, TFTP
IP, TCP, TFTP
IP, TCP, TFTP