
You configure the UP and DOWN thresholds for each tracked IPv6 route by using the
threshold metric
command. The default UP threshold is
254
; the default DOWN threshold is
255
. The notification of a change in
the state of a tracked object is sent when a metric value crosses a configured threshold.
Related Commands
•
– display information about tracked IPv6 routes, including configuration, current state,
and clients which track the route.
•
– configure the metric threshold used to determine the UP and/or DOWN state of a tracked
route.
•
– configure the protocol-specific resolution value used to scale an IPv6 route metric.
track ipv6 route reachability
Configure object tracking on the reachability of an IPv6 route.
Syntax
track
object-id
ipv6 route
ip-address/prefix-len
reachability
To return to the default setting, use the
no track
object-id
command.
Parameters
object-id
Enter the ID number of the tracked object. The range is 1 to 500.
ipv6-address/
prefix-len
Enter an IPv6 address in X:X:X:X::X format. The valid IPv6 prefix lengths are from /0 to /
128.
Defaults
None
Command Modes
CONFIGURATION
Command History
This guide is platform-specific. For command information about other platforms, see the relevant
Dell Networking
OS Command Line Reference Guide
.
Version
Description
9.10(0.0)
Introduced on the S6100-ON.
9.8(1.0)
Introduced on the Z9100-ON.
9.8(0.0P5)
Introduced on the S4048-ON.
9.8(0.0P2)
Introduced on the S3048-ON.
9.7(0.0)
Introduced on the S6000-ON.
8.3.12.0
Introduced on the S4810.
8.4.1.0
Introduced.
Usage Information
Use this command to create an object that tracks the reachability of an IPv6 route. In order for a route’s
reachability to be tracked, the route must appear as an entry in the routing table.
A tracked route is considered to match an entry in the routing table only if the exact IPv6 address and prefix length
match a table entry. For example, when configured as a tracked route, 3333:100:200:300:400::/80 does not match
routing table entry 3333:100:200:300::/64. If no route-table entry has the exact IPv6 address and prefix length, the
tracked route is considered to be DOWN.
Object Tracking
1063