Dell S4820T, Configuration Manual

Page: 556 / 1178

Beginning Metric Style Final Metric Style Resulting IS-IS Metric Value
wide transition narrow transition default value (10) if the original
value is greater than 63. A
message is sent to the console.
wide transition transition truncated value (the truncated
value appears in the LSP only).
The original
isis metric
value
is displayed in the
show config
and
show running-config
commands and is used if you
change back to transition metric
style.
Moving to transition and then to another metric style produces different results.
Table 39. Metric Value when the Metric Style Changes Multiple Times
Beginning Metric
Style
Next Metric Style Resulting Metric
Value
Next Metric Style Final Metric Value
wide transition truncated value wide original value is
recovered
wide transition transition truncated value wide transition original value is
recovered
wide transition truncated value narrow default value (10). A
message is sent to
the logging buffer
wide transition transition truncated value narrow transition default value (10). A
message is sent to
the logging buffer
Leaks from One Level to Another
In the following scenarios, each IS-IS level is configured with a different metric style.
Table 40. Metric Value with Different Levels Configured with Different Metric Styles
Level-1 Metric Style Level-2 Metric Style Resulting Metric Value
narrow wide original value
narrow wide transition original value
narrow narrow transition original value
narrow transition original value
wide narrow truncated value
wide narrow transition truncated value
wide wide transition original value
wide transition truncated value
556
Intermediate System to Intermediate System