596 Chapter 8: WAN Protocols and Design
Table 8-38 summarizes the show and debug commands in this chapter.
dialer map protocol next-hop
address [name hostname] [speed
56 | 64] [broadcast] dial-string
Interface
Is a dial string to reach the next hop.
However, the map command is used
when dialing more than one site. This
also is the name used for authenti-
cation. Broadcast ensures that copies
of broadcasts go to this next-hop
address.
Table 8-38
show/debug Command Summary for Chapter 8
Command
Information Supplied
show interface
Lists statistics and details of interface configuration, including
the encapsulation type.
show compress
Lists compression ratios.
show process
Lists processor and task utilization; is useful in watching for
increased utilization due to compression.
show interface
Shows physical interface status.
show frame-relay {pvc | map |
lmi}
Shows PVC status, mapping (dynamic and static), and LMI
status.
show interfaces bri number[:b-
channel]
Includes a reference to the access lists enabled on the interface.
show isdn {active | history |
memory | status | timers}
Shows various ISDN status information.
show interfaces bri
number[[:bchannel] | [first] [last]]
[accounting]
Displays interface information about the D channel or the B
channel(s).
show dialer interface bri number
Lists DDR parameters on the BRI interface. Shows whether
currently dialed, by indicating current status. Also shows
previous attempts to dial and tells whether they were successful.
debug isdn q921
Lists ISDN Layer 2 messages.
debug isdn q931
Lists ISDN Layer 3 messages (call setup/teardown).
debug dialer {events | packets}
Lists information when a packet is directed out a dial interface,
telling if the packet is interesting.
Table 8-37
ISDN Configuration Commands (Continued)
Command
Configuration
Mode
Purpose
ch08.fm Page 596 Monday, March 20, 2000 5:17 PM