# Kernel internals
#gds#option		DDB		# in-kernel debugger
#gds#option		KTRACE		# system call tracing, a la ktrace(1)
#gds#option		KMEMSTATS	# collect malloc(9) statistics

# Filesystems
#gds#option		EXT2FS		# Second Extended Filesystem
#gds#option		MFS		# memory file system
#gds#option		NFSCLIENT	# Network File System client
#gds#option		NFSSERVER	# Network File System server
#gds#option		KERNFS		# /kern
#gds#option		NULLFS		# loopback file system
#gds#option		PORTAL		# dynamically created filesystem objects
#gds#option		PROCFS		# /proc
#gds#option		UMAPFS		# NULLFS + uid and gid remapping
#gds#option		UNION		# union file system

# Networking
#gds#option		INET6		# IPv6 (needs INET)
#gds#option		PULLDOWN_TEST	# use m_pulldown for IPv6 packet parsing
#gds#option             ALTQ            # ALTQ base

# Phone line networking
#gds#option		PPP_BSDCOMP	   # PPP BSD compression
#gds#option		PPP_DEFLATE
#gds#pseudo-device	sl	2	   # CSLIP
#gds#pseudo-device	ppp	2	   # PPP
#gds#pseudo-device	sppp		   # Sync PPP/HDLC
#gds#pseudo-device	tun	2	   # network tunneling over tty

# The following are related to VPNs.  If you're planning one you'll
# need them.
#gds#option          CRYPTO   # Cryptographic framework
#gds#option          IPSEC    # IPsec
#gds#pseudo-device   enc   1  # IPSEC needs the encapsulation interface
#gds#pseudo-device   gif   4  # IPv[46] over IPv[46] tunnel (RFC1933)