X.25 Configuration Files and Examples

Example Files

The x25init_smpl FileTable B-7

#

# Likely runstring: x25init -c x25init_smpl

X.121 4085551202

# X.121

address

X.121_packet ’’

# use a

null (i.e. length 0) packet

 

 

# address (TransPac addressing)

name interface0

# interface name for Level 3 access

device x25_0p1

# device to initialize

# Level 2 Parameters

 

 

t1

3000

# frame

retransmission timeout; 3

t3

12000

seconds

 

framesize 263

# Level

2 idle timer; 12 seconds

n2

3

# max Level 2 transmission size

k 7

 

(octets) [n1/8]

 

 

# number of retransmissions allowed

 

 

# Level

2 window

#Level 3 Parameters

#virtual circuit parameters

#logical channel id, start num [1-4095], type, how many

lci 1 pvc 5

# 5 permanent VCs

lci 255 insvc 5

# 5 one-way incoming SVCs

lci 2048 svc 6

# 6 two-way switched VCs

networktype TRANSPAC

# CCITT 1984, DTE (see

fast_select enabled

/etc/x25/x25_networks)

reverse_charge

# allow incoming calls with call user

enabled

data

 

# allow incoming calls requesting

 

reverse changes

def_inpacketsize 128

# default packetsize

def_outpacketsize 128

# default packetsize

def_inwindow 7

# default window size

def_outwindow 7

# default window size

def_inthruputclass

# default thruput class

19200

# default thruput class

def_outthruputclass

 

19200

 

Appendix B

231