Specifications

1-11
Cisco AS5x00 Case Study for Basic IP Modem Services
11/24/1999
Section 1 Network Design and Case Study Overview
Configuration Design Parameters
Table 1-6 Device Parameters
Device Parameters
Router host names 5300-NAS
5800-NAS
Interface ethernet 0 172.22.66.23 255.255.255.0
Interface loopback 0 172.22.99.1 255.255.255.255
Interface loopback 1 172.22.90.1 255.255.255.0
IP local address pool 5300-NAS = 172.22.90.2 through 172.22.90.97
5800-NAS = 172.22.90.2 through 172.22.90.254
Primary and secondary
name servers
172.22.11.10
172.22.12.11
Default gateway 172.22.66.1
IP domain names mauionions.com
the.net
Network element
management server
(NTP, SNMP, syslog)
172.22.66.18
SNMP community
strings
Read only (RO) = poptarts
Read write (RW) = pixysticks
Table 1-7 Dial Plan
Item Value Description
PRI telephone
numbers
4085551234
4085556789
Telephone numbers assigned to the T1 trunks.
These numbers are used for:

Testing new modem firmware

Isolating debugs for specific users
ISDN PRI
switch type
5ESS The telco’s switch type that connects to the
T1 PRI trunks. In this case study, the T1 trunks
are not using channel associated signaling
(CAS).
Framing type

ESF is used for Maui
Onions’ T1 trunks.

M23 is used for THEnet’s
T3 trunk.
Defines the control bits and data bits.
Line code type

B8ZS is used for Maui
Onions’ T1 trunks.

No line code is used for
THEnet’s T3 trunk.
An encoding method used to allow
synchronous data to be transmitted in a
compatible format.