Clear/Purge NHRP entries Clear all non-permanent entries Clear all non-permanent entries sudo opennhrpctl flush dev $5 || echo OpenNHRP is not running. sudo opennhrpctl flush || echo OpenNHRP is not running. Purge entries from NHRP cache Purge all entries from NHRP cache sudo opennhrpctl purge dev $5 || echo OpenNHRP is not running. sudo opennhrpctl purge || echo OpenNHRP is not running. Show NHRP (Next Hop Resolution Protocol) information Show NHRP interface connection information if pgrep opennhrp >/dev/null; then sudo opennhrpctl interface show; else echo OpenNHRP is not running; fi Show NHRP tunnel connection information if pgrep opennhrp >/dev/null; then sudo opennhrpctl show ; else echo OpenNHRP is not running; fi