Which configuration can a network engineer use to establish high availability for LDP in an MPLS setup?
A. mpls ldp
graceful-restart
graceful-restart
graceful-restart forwarding state-holdtime
180 graceful-restart reconnect-timeout 15
interface HundredGigE0/4/0/0
B. mpls ldp
graceful-restart
graceful-restart forwarding state-holdtime 180
graceful-restart reconnect-timeout 15
C. mpls ldp
session protection for peer_acl duration 60
ipv4 access-list peer_acl
10 permit ip host 192.168.10.1 any
D. router ospf 1
mpls ldp sync
mpls ldp
igp sync delay 30
E. mpls ldp
router-id loopback0
discovery hello holdtime 15
discovery hello interval 5
