frr version 7.3.1_git191330173285
frr defaults traditional
hostname R1
log file /var/log/frr.log errors
no ipv6 forwarding
service integrated-vtysh-config
!
password topomate
!
interface eth0
 description linked to R2
 ip address 192.168.1.1/30
 ip router isis 1
 isis circuit-type level-1
!
interface lo
 ip address 10.1.1.1/32
 ip router isis 1
 isis circuit-type level-1
 isis passive
!
router isis 1
 is-type level-1
 net 49.0001.0100.0100.1001.00
!
line vty
!