You are verifying a new VSX deployment and have run the following command. Based on the output, which statement is true?

Core-1# show vsx brief
ISL State : In-Sync

Device State : Peer-Established
Keepalive State : Keepalive-Init
Device Role : primary
Number of Multi-chassis LAG interfaces : 1

Core-1# show vsx status
VSX Operational State
---------------------
ISL channel : In-Sync
ISL Mgmt Channel : operational
Config Sync Status : in-sync
NAA : peer_reachable
HTTPS Server : peer_reachable