Start BalanceNG# bng start (start default instance 0, using the config file bng.conf)
# bng start 21 (start instance 21, using the config file bng21.conf)
# bng -I Show info. of all instances . (Running or Off)
# bng -N Show node id
# bng -d <start/stop/status...>
Open debug mood
Open the interactive mode of BalanceNG# bng controlBalanceNG: connected to PID 3066# bng control 21 (admin interface for instance 21)BalanceNG: connected to PID 3066
In BNG control
Here list some most frequently used command. Detail please refer to the user manual.
check Check current active configurations with in one instance. The servers and the targets.
show conf <section>
show conf target 1
show conf network
show ifstat
show parameters
show arphash
show machash
show ifstat
Complete list:
arp <ip4> declare IP address to be ARP-resolved
benchmark <ifsend> <ifrcv> perform BalanceNG loopback benchmark
check perform configuration check
commit <item> <number(s)> register and enable networks/servers/targets
disable <item> <number(s)> disable networks/servers/targets
dump <if> <dir> pcap dump traffic on <if> to <dir>
edit <item> <numbers> disable+unregister networks/servers/targets
enable <item> <number(s)> enable networks/servers/targets
gateway <ip4> specify default gateway ipaddress (old syntax)
gateway ipaddr <ip4> specify default gateway ipaddress
help display this information
help <topic> display topic specific information, ? for list
hostname <name> specify name of this BalanceNG instance
interface <if> make interface <if> available for BalanceNG
ipdb [<file.csv>] load IPDB from .csv file
l2switch enable layer 2 switching
license <serno> <key> specify serno and license key
locate <addr> lookup IP address in current IPDB
network <idx> <cmd> <value> modify network <idx>, see "help network"
no <command> revert command
register <item> <number(s)> register networks/servers/targets
remark <remark> specify configuration remarks
save shorthand for "save conf"
save conf save current configuration
save private save private configuration data
save all save configuration and private data
server <idx> <cmd> <value> modify server <idx>, see "help server"
sessiondump <file> dump all sessions to file
set <parameter> <value> set parameter to specific value
show <item> show item, show ? for item list
shutdown alias for stop
snapshot <file> collect all relevant service data in file
softdisable target <number(s)> don't create new sessions for target(s)
stop stop background process and exit
target <idx> <cmd> <value> modify target <idx>, see "help target"
tnat <ip4a> <ip4b> <pr> <prt> target NAT for outbound communications
unregister <item> <number(s)> unregister networks/servers/targets
vip <ip4> represent VIP using ARP
vrrp <sc> <value> vrrp settings, see "help vrrp"
Echo bngIt's also possible to pipe a command into BalanceNG invoked with "bng control" like this:# echo "show targets" | bng controlbng# show targets# ipaddr port prt net srv sessions status name--------------------------------------------------------------------------1 172.17.2.90 any any 1 1 0 operational
Different instances
Can have same nodeid --> One license
Can have same targets
Should have different virtural server address
Should have different real IP |
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