1 # VKERNEL - configuration for a virtual kernel
3 platform vkernel # platform architecture (i386, vkernel, etc)
5 machine_arch i386 # cpu architecture (i386, etc)
17 options KTR_SPIN_CONTENTION
18 #options DEBUG_CRIT_SECTIONS
22 options IPFIREWALL #firewall
23 options IPFIREWALL_FORWARD #enable transparent proxy support
24 options IPFIREWALL_DEFAULT_TO_ACCEPT #allow everything by default
27 options ALTQ #alternate queueing
28 options ALTQ_CBQ #class based queueing
29 options ALTQ_RED #random early detection
30 options ALTQ_RIO #triple red for diffserv (needs RED)
31 options ALTQ_HFSC #hierarchical fair service curve
32 options ALTQ_PRIQ #priority queue
33 options ALTQ_FAIRQ #fair queue
34 #options ALTQ_NOPCC #don't use processor cycle counter
35 options ALTQ_DEBUG #for debugging
37 options IPSEC #IP security
38 options IPSEC_ESP #IP security (crypto; define w/ IPSEC)
39 options IPSEC_DEBUG #debug for IP security
42 options NULLFS #NULL filesystem
44 options INET #InterNETworking
45 options INET6 #IPv6 communications protocols
46 options FFS #Berkeley Fast Filesystem
47 options FFS_ROOT #FFS usable as root device [keep this!]
48 options SOFTUPDATES #Enable FFS soft updates support
49 options UFS_DIRHASH #Improve performance on big directories
50 options MFS #Memory Filesystem
51 options TMPFS #Temporary Filesystem
52 options MD_ROOT #MD is a potential root device
53 options NFS #Network Filesystem
54 options NFS_ROOT #NFS usable as root device, NFS required
55 options MSDOSFS #MSDOS Filesystem
56 options CD9660 #ISO 9660 Filesystem
57 options PROCFS #Process filesystem
58 #options COMPAT_43 #Compatible with BSD 4.3
59 #options COMPAT_DF12 #Compatible with DragonFly 1.2 and earlier
60 options DEVICE_POLLING # Support mixed interrupt-polling
61 # handling of network device drivers
62 options UCONSOLE #Allow users to grab the console
63 options KTRACE #ktrace(1) support
64 options SYSVSHM #SYSV-style shared memory
65 options SYSVMSG #SYSV-style message queues
66 options SYSVSEM #SYSV-style semaphores
67 options P1003_1B #Posix P1003_1B real-time extensions
68 options _KPOSIX_PRIORITY_SCHEDULING
69 options ICMP_BANDLIM #Rate limit bad replies
71 options SMP # Symmetric MultiProcessor Kernel
73 # Debugging for Development
80 # Floating point support - do not disable.
83 # Pseudo devices - the number indicates how many units to allocate.
84 pseudo-device loop # Network loopback
85 pseudo-device ether # Ethernet support
86 pseudo-device sl 1 # Kernel SLIP
87 pseudo-device ppp 1 # Kernel PPP
88 pseudo-device tun # Packet tunnel.
89 pseudo-device pty # Pseudo-ttys (telnet etc)
90 pseudo-device md # Memory "disks"
91 pseudo-device gif # IPv6 and IPv4 tunneling
92 pseudo-device faith 1 # IPv6-to-IPv4 relaying (translation)
97 device scbus # SCSI bus (required)
98 device da # Direct Access (disks)
99 device sa # Sequential Access (tape etc)
101 device pass # Passthrough device (direct SCSI access)
103 # The `bpf' pseudo-device enables the Berkeley Packet Filter.
104 # Be aware of the administrative consequences of enabling this!
105 pseudo-device bpf #Berkeley packet filter