How the PortMaster Works
2-3
PortMaster Initialization
PortMaster Initialization
Once the PortMaster has successfully booted, it does the following:
1.
Ethernet interfaces are started.
2.
Modem initialization strings are sent to asynchronous ports that have modem table
entries defined.
3.
Network hardwired ports are initiated.
4.
Continuous dial-out connections are initiated.
5.
On-demand dial-out connections for locations that have routing enabled are
initiated, and routing information is exchanged between the PortMaster and those
locations.
6.
Broadcasting and listening for routing packets are initiated on interfaces configured
for routing.
7.
TCP connections to PortMaster hosts are established.
8.
TCP connections are established to ports configured as host devices by means of the
PortMaster device service.
9.
The PortMaster listens for TCP connections to any ports configured as network
devices.
10. The PortMaster listens for activity on TCP and UDP ports, such as for administrative
Telnet sessions on TCP port 23, PMconsole connections on TCP port 1643, and
SNMP requests on UDP port 161.
11. Syslog starts, if configured.
12. RADIUS starts, if configured.
13. ChoiceNet starts, if configured.
The PortMaster is now ready to begin providing service.
Summary of Contents for PortMaster
Page 16: ...Contents xvi Configuration Guide for PortMaster Products...
Page 26: ...Subscribing to PortMaster Mailing Lists xxvi PortMaster Configuration Guide...
Page 32: ...Basic Configuration Steps 1 6 PortMaster Configuration Guide...
Page 114: ...Configuring WAN Port Settings 6 12 PortMaster Configuration Guide...
Page 128: ...Configuring Login Users 7 14 PortMaster Configuration Guide...
Page 158: ...Restricting User Access 9 16 PortMaster Configuration Guide...
Page 168: ...Configuring Ports for Modem Use 10 10 PortMaster Configuration Guide...
Page 222: ...Frame Relay Subinterfaces 13 16 PortMaster Configuration Guide...
Page 236: ...Troubleshooting a Synchronous V 25bis Connection 14 14 PortMaster Configuration Guide...
Page 252: ...Using ISDN for On Demand Connections 15 16 PortMaster Configuration Guide...
Page 264: ...Using ISDN for Internet Connections 16 12 PortMaster Configuration Guide...
Page 276: ...Configuration Steps for Dial In Access 17 12 PortMaster Configuration Guide...
Page 286: ...Configuration Steps for Shared Device Access 18 10 PortMaster Configuration Guide...
Page 296: ...Troubleshooting a Leased Line Connection 19 10 PortMaster Configuration Guide...
Page 310: ...B 4 PortMaster Configuration Guide...
Page 352: ...Command Index Command Index 6 PortMaster Configuration Guide...