ns-default.tcl

DSR-UU is a DSR implementation that runs in Linux and in the ns-2 network simulator. DSR-UU imple

Agent/TCP set QOption_ 0 
Agent/TCP set EnblRTTCtr_ 0
Agent/TCP set control_increase_ 0

# XXX Generate nam trace or plain old text trace for variables. 
# When it's true, generate nam trace.
Agent/TCP set nam_tracevar_ false

Agent/TCP/Fack set ss-div4_ false
Agent/TCP/Fack set rampdown_ false

Agent/TCP/Reno/XCP set timestamps_ true
Agent/TCP/Reno/XCP set xcp_sparse_ false
Agent/TCP/Reno/XCP set tcpTick_	0.01

Agent/TCP set eln_ 0
Agent/TCP set eln_rxmit_thresh_ 1
# Agent/TCP set delay_growth_ false
Agent/TCP set delay_growth_ true ;	# default changed on 2001/5/17.

Agent/TCP set CoarseTimer_      0

Agent/TCP set frto_enabled_	0 ;	# Added on 2004/10/26 for F-RTO
Agent/TCP set sfrto_enabled_	0 ;	# Added on 2004/10/26 for F-RTO
Agent/TCP set spurious_response_ 1 ;	# Added on 2004/10/26 for F-RTO

Agent/TCPSink set sport_        0
Agent/TCPSink set dport_        0         

#XXX other kinds of sinks -> should reparent
Agent/TCPSink set packetSize_ 40
Agent/TCPSink set maxSackBlocks_ 3
Agent/TCPSink set ts_echo_bugfix_ true ;	# default changed, 2003/8/13
Agent/TCPSink set ts_echo_rfc1323_ false ;	# default added, 2003/8/13
Agent/TCPSink set generateDSacks_ false
Agent/TCPSink set qs_enabled_ false
Agent/TCPSink set RFC2581_immediate_ack_ true
Agent/TCPSink set bytes_ 0

Agent/XCPSink set packetSize_ 40
Agent/XCPSink set ts_echo_bugfix_ true
Agent/XCPSink set bytes_ 0
Agent/XCPSink set RFC2581_immediate_ack_ true
Agent/XCPSink set ts_echo_rfc1323_ false

Agent/TCPSink/DelAck set interval_ 100ms
catch {
	Agent/TCPSink/Asym set interval_ 100ms
	Agent/TCPSink/Asym set maxdelack_ 5
}
Agent/TCPSink/Sack1/DelAck set interval_ 100ms

 # setting newreno_changes_ to 1 implements some changes to reno 
 # proposed by Janey Hoe (other than fixing reno's
 # unnecessary retransmit timeouts)
Agent/TCP/Newreno set newreno_changes_ 0
 # setting newreno_changes1_ to 1 allows the retransmit timer to expire for
 # a window with many packet drops
 # Default changed to 1 on 5/5/03, to reflect RFC 2582.
Agent/TCP/Newreno set newreno_changes1_ 1
Agent/TCP/Newreno set partial_window_deflation_ 1 ; # Default changed to 1
						    # on 5/5/03, to reflect
						    # RFC 2582.
Agent/TCP/Newreno set exit_recovery_fix_ 0

Agent/TCP/Vegas set v_alpha_ 1
Agent/TCP/Vegas set v_beta_ 3
Agent/TCP/Vegas set v_gamma_ 1
Agent/TCP/Vegas set v_rtt_ 0

Agent/TCP/Vegas/RBP set rbp_scale_ 0.75
# rbp_rate_algorithm_'s are defined in tcp-rbp.cc.
# 1=RBP_VEGAS_RATE_ALGORITHM (default),
# 2=RBP_CWND_ALGORITHM
Agent/TCP/Vegas/RBP set rbp_rate_algorithm_ 1
Agent/TCP/Vegas/RBP set rbp_segs_actually_paced_ 0
Agent/TCP/Vegas/RBP set rbp_inter_pace_delay_ 0

Agent/TCP/Reno/RBP set rbp_scale_ 0.75
Agent/TCP/Reno/RBP set rbp_segs_actually_paced_ 0
Agent/TCP/Reno/RBP set rbp_inter_pace_delay_ 0
# Reno/RBP supports only RBP_CWND_ALGORITHM 
# Agent/TCP/Reno/RBP set rbp_rate_algorithm_ 2

Agent/TCP/Asym set g_ 0.125
Agent/TCP/Reno/Asym set g_ 0.125
Agent/TCP/Newreno/Asym set g_ 0.125

# RFC793eduTcp -- 19990820, [e-mail]
Agent/TCP/RFC793edu set add793expbackoff_  true 
Agent/TCP/RFC793edu set add793jacobsonrtt_ false
Agent/TCP/RFC793edu set add793fastrtx_     false
Agent/TCP/RFC793edu set add793slowstart_   false
Agent/TCP/RFC793edu set add793additiveinc_ false
Agent/TCP/RFC793edu set add793karnrtt_     true 
Agent/TCP/RFC793edu set rto_               60
Agent/TCP/RFC793edu set syn_               true
Agent/TCP/RFC793edu set add793exponinc_    false

Agent/TCP/FullTcp instproc done_data {} { }

Agent/TFRC set packetSize_ 1000 
Agent/TFRC set rate_ 0 
Agent/TFRC set df_ 0.95 ;	# decay factor for accurate RTT estimate
Agent/TFRC set tcp_tick_ 0.1 ;	
Agent/TFRC set ndatapack_ 0 ;	# Number of packets sent
Agent/TFRC set srtt_init_ 0 ;	# Variables for tracking RTT	
Agent/TFRC set rttvar_init_ 12  
Agent/TFRC set rtxcur_init_ 6.0	
Agent/TFRC set rttvar_exp_ 2	
Agent/TFRC set T_SRTT_BITS 3	
Agent/TFRC set T_RTTVAR_BITS 2	
Agent/TFRC set InitRate_ 300 ;	# Initial send rate	
Agent/TFRC set overhead_ 0 ;	# If > 0, dither outgoing packets
Agent/TFRC set ssmult_ 2 ; 	# Rate of increase during slow-start:
Agent/TFRC set bval_ 1 ;	# Value of B for TCP formula
Agent/TFRC set ca_ 1 ; 	 	# Enable Sqrt(RTT) congestion avoidance
Agent/TFRC set printStatus_ 0 
Agent/TFRC set maxHeavyRounds_ 1; # Number of rounds for sending rate allowed
				  #  to be greater than twice receiving rate.
Agent/TFRC set conservative_ 0 ;  # Set to true for a conservative 
				  # response to heavy congestion.
Agent/TFRC set scmult_ 1.5 ;	# self clocking parameter for conservative_
Agent/TFRC set ecn_ 0 ;		# Set to 1 for ECN-capable connection.
Agent/TFRC set minrto_ 0.0 ;	# Minimum RTO, for use in TCP equation.
				# The default is not to use minrto_.
Agent/TFRC set SndrType_ 0 ;    # Set to 1 to use data-producing applications
                                #   such as FTP.
Agent/TFRC set oldCode_ false ; # Set to 1 to use old code for datalimited
				#   applications.
				# Parameter added on 12/18/02.
Agent/TFRC set maxqueue_ MAXSEQ ;  # queue from application.
Agent/TFRC set rate_init_ 2 ;		# Added on 10/20/2004
				# Set to 1 for backward compatibility. 
				# Default changed on 10/21/2004.
Agent/TFRC set rate_init_option_ 2 ;	# Added on 10/20/2004
				# Set to 1 for backward compatibility. 
				# Set to 2 for RFC 3390 initial rates
				# Default changed on 10/21/2004.
Agent/TFRC set slow_increase_ 1 ;	# Added on 10/20//2004
				# Set to 1 for gradual rate changes.  
				# This also gives backward compatibility.
Agent/TFRC set ss_changes_ 1 ;	# Added on 10/21//2004. 
				# Set to 0 for backward compatibility. 
				# Set to 1 for slow-start changes to 
				#  accomodate higher initial rates.
				# Default changed on 10/22/2004.
Agent/TFRC set voip_ 0 ;        # Added on 10/23/2004      
				# 1 for voip mode.
Agent/TFRC set voip_max_pkt_rate_ 100 ;  # Max rate in pps, for voip mode.

Agent/TFRCSink set packetSize_ 40
Agent/TFRCSink set InitHistorySize_ 100000
Agent/TFRCSink set NumFeedback_ 1 
Agent/TFRCSink set AdjustHistoryAfterSS_ 1
Agent/TFRCSink set NumSamples_ -1
Agent/TFRCSink set discount_ 1;	# History Discounting
Agent/TFRCSink set printLoss_ 0
Agent/TFRCSink set smooth_ 1 ;	# smoother Average Loss Interval
Agent/TFRCSink set minlc_ 4
Agent/TFRCSink set algo_ 1 ;  	# 1: algo from sigcomm paper 2: ewma 
				# 3: fixed window
Agent/TFRCSink set maxint_ 1000 ;     # max loss interval history 
Agent/TFRCSink set history_ 0.75 ;    # loss history for EWMA
Agent/TFRCSink set PreciseLoss_ 1 ;   # 1 for more precise loss events
				      # Introduced on 12/11/02, default 1.
				      # No change in performance.
Agent/TFRCSink set numPkts_ 1;	# Num non-sequential packets before loss
				# Introduced on 12/12/02, with default 1.
				# Default changed to 3 on 12/16/02.
				# Default changed to 1 on 10/28/03 due
				#    to a major bug.
Agent/TFRCSink set bytes_ 0 ;	# For counting bytes received.

if [TclObject is-class Agent/TCP/FullTcp] {
	Agent/TCP/FullTcp set segsperack_ 1; # ACK frequency
	Agent/TCP/FullTcp set spa_thresh_ 0; # below do 1 seg per ack [0:disable]
	Agent/TCP/FullTcp set segsize_ 536; # segment size
	Agent/TCP/FullTcp set tcprexmtthresh_ 3; # num dupacks to enter recov
	Agent/TCP/FullTcp set iss_ 0; # Initial send seq#
	Agent/TCP/FullTcp set nodelay_ false; # Nagle disable?
	Agent/TCP/FullTcp set data_on_syn_ false; # allow data on 1st SYN?
	Agent/TCP/FullTcp set dupseg_fix_ true ; # no rexmt w/dup segs from peer
	Agent/TCP/FullTcp set dupack_reset_ false; # exit recov on ack < highest
	Agent/TCP/FullTcp set interval_ 0.1 ; # delayed ACK interval 100ms 
	Agent/TCP/FullTcp set close_on_empty_ false; # close conn if sent all
	Agent/TCP/FullTcp set signal_on_empty_ false; # signal if sent all
	Agent/TCP/FullTcp set ts_option_size_ 10; # in bytes
	Agent/TCP/FullTcp set reno_fastrecov_ true; # fast recov true by default
	Agent/TCP/FullTcp set pipectrl_ false; # use "pipe" ctrl
	Agent/TCP/FullTcp set open_cwnd_on_pack_ true; # ^ win on partial acks?
	Agent/TCP/FullTcp set halfclose_ false; # do simplex closes (shutdown)?
	Agent/TCP/FullTcp set nopredict_ false; # disable header prediction code?

	Agent/TCP/FullTcp/Newreno set recov_maxburst_ 2; # max burst dur recov

	Agent/TCP/FullTcp/Sack set sack_block_size_ 8; # bytes in a SACK block
	Agent/TCP/FullTcp/Sack set sack_option_size_ 2; # bytes in opt hdr
	Agent/TCP/FullTcp/Sack set max_sack_blocks_ 3; # max # of sack blks
	Agent/TCP/FullTcp/Sack set clear_on_timeout_ true; # clear sq at sender on timeout?
	Agent/TCP/FullTcp/Sack set sack_rtx_cthresh_ 1; # dup cnt to trigger rtx
	Agent/TCP/FullTcp/Sack set sack_rtx_bthresh_ 1; # dup bcnt to trigger rtx
	Agent/TCP/FullTcp/Sack set sack_rtx_threshmode_ 1; # 1 = cnt only

	Agent/TCP/FullTcp/Tahoe instproc init {} {
		$self next
		$self instvar reno_fastrecov_
		set reno_fastrecov_ false
	}

	Agent/TCP/FullTcp/Sack instproc init {} {
		$self next
		$self instvar reno_fastrecov_ open_cwnd_on_pack_
		set reno_fastrecov_ false
		set open_cwnd_on_pack_ false
	}

	Agent/TCP/FullTcp/Newreno instproc init {} {
		$self next
		$self instvar open_cwnd_on_pack_
		set open_cwnd_on_pack_ false
	}

}

if [TclObject is-class Agent/TCP/BayFullTcp] {
	Agent/TCP/BayFullTcp set segsperack_ 1; # ACK frequency
	Agent/TCP/BayFullTcp set segsize_ 536; # segment size
	Agent/TCP/BayFullTcp set tcprexmtthresh_ 3; # num dupacks to enter recov
	Agent/TCP/BayFullTcp set iss_ 0; # Initial send seq#
	Agent/TCP/BayFullTcp set nodelay_ false; # Nagle disable?
	Agent/TCP/BayFullTcp set data_on_syn_ false; # allow data on 1st SYN?
	Agent/TCP/BayFullTcp set dupseg_fix_ true ; # no rexmt w/dup segs from peer
	Agent/TCP/BayFullTcp set dupack_reset_ false; # exit recov on ack < highest
	Agent/TCP/BayFullTcp set interval_ 0.1 ; # delayed ACK interval 100ms 
	Agent/TCP/BayFullTcp set close_on_empty_ false; # close conn if sent all
	Agent/TCP/BayFullTcp set ts_option_size_ 10; # in bytes
	Agent/TCP/BayFullTcp set reno_fastrecov_ true; # fast recov true by default
	Agent/TCP/BayFullTcp set pipectrl_ false; # use "pipe" ctrl
	Agent/TCP/BayFullTcp set open_cwnd_on_pack_ true; # ^ win on partial acks?
	Agent/TCP/BayFullTcp set halfclose_ false; # do simplex closes (shutdown)?
	Agent/TCP/BayFullTcp/Newreno set recov_maxburst_ 2; # max burst dur recov

	Agent/TCP/BayFullTcp/Sack set sack_block_size_ 8; # bytes in a SACK block
	Agent/TCP/BayFullTcp/Sack set sack_option_size_ 2; # bytes in opt hdr
	Agent/TCP/BayFullTcp/Sack set max_sack_blocks_ 3; # max # of sack blks
}

# Default values used by wireless simulations
Agent/Null set sport_           0
Agent/Null set dport_           0

Agent/CBR set sport_            0
Agent/CBR set dport_            0

# Http invalidation agent
Agent/HttpInval set inval_hdr_size_ 40

Agent/RTP set seqno_ 0
Agent/RTP set interval_ 3.75ms
Agent/RTP set random_ 0
Agent/RTP set packetSize_ 210
Agent/RTP set maxpkts_ 0x10000000
Agent/RTP instproc done {} { }

Agent/RTCP set seqno_ 0

Agent/Message set packetSize_ 180

Agent/MessagePassing set packetSize_ 1500

Agent/LossMonitor set nlost_ 0
Agent/LossMonitor set npkts_ 0
Agent/LossMonitor set bytes_ 0
Agent/LossMonitor set lastPktTime_ 0
Agent/LossMonitor set expected_ 0

# RAP
Agent/RAP set packetSize_ 512
Agent/RAP set seqno_ 0
Agent/RAP set sessionLossCount_ 0
Agent/RAP set ipg_ 2.0
Agent/RAP set alpha_ 1.0
Agent/RAP set beta_ 0.5
Agent/RAP set srtt_ 2.0
Agent/RAP set variance_ 0.0
Agent/RAP set delta_ 0.5
Agent/RAP set mu_ 1.2
Agent/RAP set phi_ 4.0
Agent/RAP set timeout_ 2.0
Agent/RAP set overhead_ 0
Agent/RAP set useFineGrain_ 0
Agent/RAP set kfrtt_ 0.9
Agent/RAP set kxrtt_ 0.01
Agent/RAP set debugEnable_ 0
Agent/RAP set rap_base_hdr_size_ 44
Agent/RAP set dpthresh_ 50
Agent/RAP instproc done {} { }

# Routing protocol agents
Agent/Mcast/Control set packetSize_ 80

# Dynamic routing defaults
Agent/rtProto set preference_ 200		;# global default preference
Agent/rtProto/Direct set preference_ 100
Agent/rtProto/DV set preference_	120
Agent/rtProto/DV set INFINITY		 [Agent set ttl_]
Agent/rtProto/DV set advertInterval	  2

Agent/Encapsulator set status_ 1
Agent/Encapsulator set overhead_ 20

Agent/DSRAgent set sport_ 255
Agent/DSRAgent set dport_ 255

Agent/MIPBS set adSize_ 48
Agent/MIPBS set shift_ 0
Agent/MIPBS set mask_ [AddrParams set ALL_BITS_SET]
Agent/MIPBS set ad_lifetime_ 2
 
Agent/MIPMH set home_agent_ 0
Agent/MIPMH set rreqSize_ 52
Agent/MIPMH set reg_rtx_ 0.5
Agent/MIPMH set shift_ 0
Agent/MIPMH set mask_ [AddrParams set ALL_BITS_SET]
Agent/MIPMH set reg_lifetime_ 2
 
# Intitialization for directed diffusion : Chalermek
Agent/Diff_Sink set packetSize_ 512
Agent/Diff_Sink set interval_   0.5
Agent/Diff_Sink set random_     1
Agent/Diff_Sink set maxpkts_    10000
Agent/Diff_Sink set data_type_  0

# PLM contributed by Arnaud Legout at EURECOM
Agent/LossMonitor/PLM set flag_PP_ 0
Agent/LossMonitor/PLM set packet_time_PP_ 0
Agent/LossMonitor/PLM set fid_PP_ 0
Agent/LossMonitor/PLM set seqno_ 0

# MPLS Label Distribution Protocol agent
Agent/LDP set trace_ldp_ 0

# Default to NOT nix-vector routing
Simulator set nix-routing 0
#Node/NixNode set id_ 0

#Routing Module variable setting
RtModule set classifier_ ""
RtModule/Base set classifier_ ""
#RtModule/Hier set classifier_ [new Classifier/Hier]
#RtModule/Manual set classifier_ [new Classifier/Hash/Dest 2]
#RtModule/VC set classifier_ [new Classifier/Virtual]

#
# LMS initializations
#
LMSErrorModel set rate_		0.0	;# just to eliminate warnings
LMSErrorModel set errPkt_	0
LMSErrorModel set errByte_	0
LMSErrorModel set errTime_	0.0
LMSErrorModel set onlink_	0
LMSErrorModel set enable_	0
LMSErrorModel set ndrops_	0
LMSErrorModel set bandwidth_	2Mb
LMSErrorModel set markecn_	false
LMSErrorModel set debug_	false
LMSErrorModel set delay_pkt_ false
LMSErrorModel set delay_ 0

set lmsPacketSize 1024
set lsize [Application/Traffic/CBR set packetSize_]

RtModule/LMS set node_	""

Agent/LMS set lms_enabled_	1
Agent/LMS set packetSize_	$lmsPacketSize

Agent/LMS/Sender set interval_ 4.0ms
Agent/LMS/Sender set packetSize_ $lsize
Agent/LMS/Sender set lmsPacketSize_ $lmsPacketSize
Agent/LMS/Sender set random_ 0
Agent/LMS/Sender set maxpkts_ 0x10000000
Agent/LMS/Sender set odat_ 0
Agent/LMS/Sender instproc done {} { }

Agent/LMS/Receiver set lmsPacketSize_ $lmsPacketSize
Agent/LMS/Receiver set bytes_ 0
Agent/LMS/Receiver set nlost_ 0
Agent/LMS/Receiver set npkts_ 0
Agent/LMS/Receiver set expected_ 0
Agent/LMS/Receiver set lastPktTime_ 0.0
Agent/LMS/Receiver instproc done {} { }
Agent/LMS/Receiver set packetSize_ $lsize

# Following defaults defined for TCP Quick Start
# http://www.icir.org/floyd/papers/draft-amit-quick-start-02.ps

Agent/TCP/Newreno/QS set rbp_scale_ 0.75
Agent/TCP/Newreno/QS set rbp_segs_actually_paced_ 0
Agent/TCP/Newreno/QS set rbp_inter_pace_delay_ 0
Agent/TCP/Newreno/QS set rate_request_ 128

Agent/QSAgent set qs_enabled_ 1
Agent/QSAgent set old_classifier_ 0
Agent/QSAgent set state_delay_ 0.25
Agent/QSAgent set alloc_rate_ 0.6
Agent/QSAgent set threshold_ 0.4
Agent/QSAgent set max_rate_ 256
Agent/QSAgent set mss_ [Agent/TCP set packetSize_]
Agent/QSAgent set rate_function_ 2
Agent/QSAgent set algorithm_ 2

Agent/TCPSink/QS set sport_        0
Agent/TCPSink/QS set dport_        0         

Agent/TCPSink/QS set packetSize_ 40
Agent/TCPSink/QS set maxSackBlocks_ 3
Agent/TCPSink/QS set ts_echo_bugfix_ false
Agent/TCPSink/QS set generateDSacks_ false
Agent/TCPSink/QS set RFC2581_immediate_ack_ true

Queue set util_weight_ 0.8
Queue set util_check_intv_ 1
Queue set util_records_ 0

# Quick Start definitions end here

Delayer set debug_ false


# DSR-UU configuration values. NOTE, these values are overridden with
# the values in dsr.h when nodes are created. Do not change these
# values. See the DSR-UU README how to set these values at runtime.
Agent/DSRUU set PrintDebug_ 0
Agent/DSRUU set FlushLinkCache_ 1
Agent/DSRUU set PromiscOperation_ 1 
Agent/DSRUU set BroadCastJitter_ 20
Agent/DSRUU set RouteCacheTimeout_ 300
Agent/DSRUU set SendBufferTimeout_ 30
Agent/DSRUU set SendBufferSize_ 100
Agent/DSRUU set RequestTableSize_ 64
Agent/DSRUU set RequestTableIds_ 16
Agent/DSRUU set MaxRequestRexmt_ 16
Agent/DSRUU set MaxRequestPeriod_ 10
Agent/DSRUU set RequestPeriod_ 500
Agent/DSRUU set NonpropRequestTimeout_ 30
Agent/DSRUU set RexmtBufferSize_ 50
Agent/DSRUU set MaintHoldoffTime_ 250
Agent/DSRUU set MaxMaintRexmt_ 2 
Agent/DSRUU set UseNetworkLayerAck_ 0
Agent/DSRUU set TryPassiveAcks_ 1
Agent/DSRUU set PassiveAckTimeout_ 100
Agent/DSRUU set GratReplyHoldOff_ 1
Agent/DSRUU set MAX_SALVAGE_COUNT_ 15