Administrator Guide

Table Of Contents
overload bit in its LSPs, other routers ignore the unreliable router in their SPF calculations until the router
has recovered.
NOTE: Enables you to configure a single system wide value that is common for both IPv4 and IPv6
address.
show config
Display the changes you made to the IS-IS configuration. Default values are not shown.
Syntax
show config
Command Modes
ROUTER ISIS (for IPv4)
CONFIGURATION-ROUTER-ISIS-ADDRESS-FAMILY-IPV6 (for IPv6)
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
EMC Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.10(0.0) Introduced on the S3148.
9.10(0.0) Introduced on the S6100ON.
9.8(2.0) Introduced on the S3100 series.
9.8(1.0) Introduced on the Z9100ON.
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.
9.5(0.1) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.1 Introduced on the S4810.
Example (Router-
Isis)
The bold section identifies that Multi-Topology IS-IS is enabled in Transition mode.
DellEMC(conf-router_isis)# show config
!
router isis
clns host ISIS 49.0000.0001.F100.E120.0013.00
log-adjacency-changes
net 49.0000.0001.F100.E120.0013.00
!
address-family ipv6 unicast
maximum-paths 16
multi-topology transition
set-overload-bit
spf-interval level-1 100 15 20
spf-interval level-2 120 20 25
exit-address-family
Example
(Address-
Family_IPv6)
The bold section identifies that Multi-Topology IS-IS is enabled in Transition mode.
DellEMC(conf-router_isis-af_ipv6)# show conf
!
address-family ipv6 unicast
maximum-paths 16
Intermediate System to Intermediate System (IS-IS) 845