type: u32
help: Link state transmit delay
default: 1
syntax:expression: $VAR(@) >= 1 && $VAR(@) <= 65535; "Must be between 1-65535"
val_help: u32:1-65535; Link state transmit delay (default 1)

update: vtysh -c "configure terminal" -c "interface $IFNAME" \
          -c "ipv6 ospf6 transmit-delay $VAR(@)"
delete: vtysh -c "configure terminal" -c "interface $IFNAME" \
          -c "ipv6 ospf6 transmit-delay 1"