Reference Guide

498 | Intermediate System to Intermediate System
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Figure 23-7. Command Example: show isis protocol
When you change from one IS-IS metric style to another, the IS-IS metric value could be affected. For each
interface with IS-IS enabled, you can assign a cost or metric that is used in the link state calculation.
Use the following command in INTERFACE mode to change the metric or cost of the interface.
Use the
show config command in INTERFACE mode or the show isis interface command in EXEC
Privilege mode to view the interface’s current metric.
Command Syntax Command Mode Purpose
isis metric default-metric [level-1 |
level-2]
INTERFACE default-value range: 0 to 63 if the metric-style is
narrow, narrow-transition or transition. 0 to 16777215
if the metric style is wide or wide transition.
Default: 10.
isis ipv6 metric default-metric [level-1 |
level-2]
INTERFACE Assign a metric for an IPv6 link or interface.
• default-metric range: 0 to 63 for narrow and
transition metric styles; 0 to 16777215 for wide
metric styles.
Default is 10.
Default level is level-1.
Refer to Configure IS-IS metric style and cost for more
information on this command.
Table 23-3. Correct Value Range for the isis metric command
Metric Style Correct Value Range
wide 0 to 16777215
narrow 0 to 63
wide transition 0 to 16777215
FTOS#show isis protocol
IS-IS Router: <Null Tag>
System Id: EEEE.EEEE.EEEE IS-Type: level-1-2
Manual area address(es):
47.0004.004d.0001
Routing for area address(es):
21.2223.2425.2627.2829.3031.3233
47.0004.004d.0001
Interfaces supported by IS-IS:
Vlan 2
GigabitEthernet 4/22
Loopback 0
Redistributing:
Distance: 115
Generate narrow metrics: level-1-2
Accept narrow metrics: level-1-2
Generate wide metrics: none
Accept wide metrics: none
FTOS#
IS-IS metrics settings