topologies.tcl

ns gpsr路由协议 在ns２平台下实现的 对大家很有好处

Class Topology/cbq1-wrr -superclass Topology/cbq1
Topology/cbq1-wrr instproc init ns {
	$self next $ns

	$self instvar node_ cbqlink_
	$ns simplex-link $node_(r1) $node_(r2) 1.5Mb 5ms CBQ/WRR
	set cbqlink_ [$ns link $node_(r1) $node_(r2)]
}

Class Topology/net2 -superclass NodeTopology/6nodes
Topology/net2 instproc init ns {
    $self next $ns

    $self instvar node_
    $ns duplex-link $node_(s1) $node_(r1) 10Mb 2ms DropTail 
    $ns duplex-link $node_(s2) $node_(r1) 10Mb 3ms DropTail 
    $ns duplex-link $node_(r1) $node_(r2) 1.5Mb 20ms RED 
    $ns queue-limit $node_(r1) $node_(r2) 25
    $ns queue-limit $node_(r2) $node_(r1) 25
    $ns duplex-link $node_(s3) $node_(r2) 10Mb 4ms DropTail 
    $ns duplex-link $node_(s4) $node_(r2) 10Mb 5ms DropTail 

    $ns duplex-link-op $node_(s1) $node_(r1) orient right-down
    $ns duplex-link-op $node_(s2) $node_(r1) orient right-up
    $ns duplex-link-op $node_(r1) $node_(r2) orient right
    $ns duplex-link-op $node_(r1) $node_(r2) queuePos 0
    $ns duplex-link-op $node_(r2) $node_(r1) queuePos 0
    $ns duplex-link-op $node_(s3) $node_(r2) orient left-down
    $ns duplex-link-op $node_(s4) $node_(r2) orient left-up

    $self checkConfig $class $ns
}

Class Topology/net2-lossy -superclass Topology/net2
Topology/net2-lossy instproc init ns {
    $self next $ns
    $self instvar node_

    $self instvar lossylink_
    set lossylink_ [$ns link $node_(r1) $node_(r2)]
    set em [new ErrorModule Fid]
    set errmodel [new ErrorModel/Periodic]
    $errmodel unit pkt
    $lossylink_ errormodule $em
    $em insert $errmodel
    $em bind $errmodel 0
    $em default pass
}

Class Topology/net2- -superclass Topology/net2
Topology/net2- instproc init ns {
    $self next $ns
    $self instvar node_ rtm_
    set rtm_(r1:r2) [$ns rtmodel Exponential {} $node_(r1) $node_(r2)]
    set dynamicsTrace [open dyn.tr "w"]
    [$ns link $node_(r1) $node_(r2)] trace-dynamics $ns $dynamicsTrace
    [$ns link $node_(r2) $node_(r1)] trace-dynamics $ns $dynamicsTrace
    $self checkConfig $class $ns
}

Class Topology/net2-Session -superclass Topology/net2
Topology/net2-Session instproc init ns {
    $self next $ns			;# instantiate entire topology
    $self add-fallback-links $ns {r1 b1 r2} 1.5Mb 10ms DropTail \
	    {queue-limit 25}
    $self instvar node_ rtm_
    set rtm_(r1:r2) [$ns rtmodel Trace "dyn.tr" $node_(r1) $node_(r2)]
    $ns rtproto Session
    $self checkConfig $class $ns
}

Class Topology/net2-DV -superclass Topology/net2
Topology/net2-DV instproc init ns {
    $self next $ns			;# instantiate entire topology
    $self add-fallback-links $ns {r1 b1 r2} 1.5Mb 10ms DropTail \
	    {queue-limit 25}
    $self instvar node_ rtm_
    set rtm_(r1:r2) [$ns rtmodel Trace "dyn.tr" $node_(r1) $node_(r2)]
    $ns rtproto DV
    $self checkConfig $class $ns
}

Class Topology/net2-DVm0 -superclass Topology/net2
Topology/net2-DVm0 instproc init ns {
    Node set multiPath_ 1
    $self next $ns			;# instantiate entire topology
    $self add-fallback-links $ns {r1 b1 r2} 1.5Mb 10ms DropTail \
	    {queue-limit 25} {cost 2 r1 r2}
    $ns rtproto DV
    $self checkConfig $class $ns
}

Class Topology/net2-DVm1 -superclass Topology/net2
Topology/net2-DVm1 instproc init ns {
    Node set multiPath_ 1
    $self next $ns			;# instantiate entire topology
    $self add-fallback-links $ns {r1 b1 r2} 1.5Mb 10ms DropTail \
	    {queue-limit 25} {cost 2 r1 r2}
    $self instvar node_ rtm_
    set rtm_(r1:r2) [$ns rtmodel Trace "dyn.tr" $node_(r1) $node_(r2)]
    $ns rtproto DV
    $self checkConfig $class $ns
}

Class Topology/net2RED-Session -superclass Topology/net2
Topology/net2RED-Session instproc init ns {
    $self next $ns			;# instantiate entire topology
    $self add-fallback-links $ns {r1 b1 r2} 1.5Mb 10ms RED \
	    {queue-limit 25}
    $self instvar node_ rtm_
    set rtm_(r1:r2) [$ns rtmodel Trace "dyn.tr" $node_(r1) $node_(r2)]
    $ns rtproto Session
    $self checkConfig $class $ns
}

Class Topology/net2RED-DV -superclass Topology/net2
Topology/net2RED-DV instproc init ns {
    $self next $ns			;# instantiate entire topology
    $self add-fallback-links $ns {r1 b1 r2} 1.5Mb 10ms RED \
	    {queue-limit 25}
    $self instvar node_ rtm_
    set rtm_(r1:r2) [$ns rtmodel Trace "dyn.tr" $node_(r1) $node_(r2)]
    $ns rtproto DV
    $self checkConfig $class $ns
}

Class Topology/net2RED-DVm0 -superclass Topology/net2
Topology/net2RED-DVm0 instproc init ns {
    Node set multiPath_ 1
    $self next $ns			;# instantiate entire topology
    $self add-fallback-links $ns {r1 b1 r2} 1.5Mb 10ms RED \
	    {queue-limit 25} {cost 2 r1 r2}
    $ns rtproto DV
    $self checkConfig $class $ns
}

Class Topology/net2RED-DVm1 -superclass Topology/net2
Topology/net2RED-DVm1 instproc init ns {
    Node set multiPath_ 1
    $self next $ns			;# instantiate entire topology
    $self add-fallback-links $ns {r1 b1 r2} 1.5Mb 10ms RED \
	    {queue-limit 25} {cost 2 r1 r2}
    $self instvar node_ rtm_
    set rtm_(r1:r2) [$ns rtmodel Trace "dyn.tr" $node_(r1) $node_(r2)]
    $ns rtproto DV
    $self checkConfig $class $ns
}

#

Class NodeTopology/8nodes -superclass SkelTopology

#
# Create a simple eight node topology:
#
#        s1                 s3
#         \      4  x       /
# 10Mb,2ms \  1.5Mb,20ms   / 10Mb,4ms
#           r1 -.--.--.- r4
# 10Mb,3ms /               \ 10Mb,5ms
#         /                 \
#        s2                 s4 
#
# This topology is of interest when the 4 node spine is dynamic,
# and 3 alternate nodes provide fallback paths.
#

NodeTopology/8nodes instproc init ns {
    $self next
    
    $self instvar node_
    set node_(s1) [$ns node]
    set node_(s2) [$ns node]
    set node_(s3) [$ns node]
    set node_(s4) [$ns node]
    
    set node_(r1) [$ns node]
    set node_(r2) [$ns node]
    set node_(r3) [$ns node]
    set node_(r4) [$ns node]
}

Class Topology/net3 -superclass NodeTopology/8nodes
Topology/net3 instproc init ns {
    $self next $ns
    
    $self instvar node_
    $ns duplex-link $node_(s1) $node_(r1) 10Mb 2ms DropTail 
    $ns duplex-link $node_(s2) $node_(r1) 10Mb 3ms DropTail 
    $ns duplex-link $node_(r1) $node_(r2) 1.5Mb 20ms RED 
    $ns queue-limit $node_(r1) $node_(r2) 25
    $ns queue-limit $node_(r2) $node_(r1) 25
    $ns duplex-link $node_(r2) $node_(r3) 1.5Mb 20ms DropTail 
    $ns duplex-link $node_(r3) $node_(r4) 1.5Mb 20ms DropTail 
    $ns duplex-link $node_(s3) $node_(r4) 10Mb 4ms DropTail 
    $ns duplex-link $node_(s4) $node_(r4) 10Mb 5ms DropTail 

    $ns duplex-link-op $node_(s1) $node_(r1) orient right-down
    $ns duplex-link-op $node_(s2) $node_(r1) orient right-up
    $ns duplex-link-op $node_(r1) $node_(r2) orient right
    $ns duplex-link-op $node_(r1) $node_(r2) queuePos 0
    $ns duplex-link-op $node_(r2) $node_(r1) queuePos 0
    $ns duplex-link-op $node_(r2) $node_(r3) orient right
    $ns duplex-link-op $node_(r3) $node_(r4) orient right
    $ns duplex-link-op $node_(s3) $node_(r4) orient left-down
    $ns duplex-link-op $node_(s4) $node_(r4) orient left-up

    $self checkConfig $class $ns
}

Class Topology/net3- -superclass Topology/net3
Topology/net3- instproc init ns {
    $self next $ns
    $self instvar node_ rtm_
    set dynamicsTrace [open dyn.tr "w"]
    foreach i [list {r1 b1 r2} {r2 b2 r3} {r3 b3 r4}] {
	set x1 [lindex $i 0]
	set x2 [lindex $i 2]
	set rtm_($x1:$x2) [$ns rtmodel Exponential {5.0 1.0} $node_($x1) $node_($x2)]
	[$ns link $node_($x1) $node_($x2)] trace-dynamics $ns $dynamicsTrace
	[$ns link $node_($x2) $node_($x1)] trace-dynamics $ns $dynamicsTrace
    }
    $self checkConfig $class $ns
}

Class Topology/net3-Session -superclass Topology/net3
Topology/net3-Session instproc init ns {
    $self next $ns			;# instantiate entire topology
    $self instvar node_ rtm_
    foreach i [list {r1 b1 r2} {r2 b2 r3} {r3 b3 r4}] {
	set x1 [lindex $i 0]
	set x2 [lindex $i 2]
	set b1 [lindex $i 1]
	$self add-fallback-links $ns [list $x1 $b1 $x2] 1.5Mb 10ms DropTail \
		{queue-limit 25}
	set rtm_($x1:$x2) [$ns rtmodel Trace "dyn.tr" $node_($x1) $node_($x2)]
    }
    $ns rtproto Session
    $self checkConfig $class $ns
}

Class Topology/net3-DV -superclass Topology/net3
Topology/net3-DV instproc init ns {
    $self next $ns			;# instantiate entire topology
    $self instvar node_ rtm_
    foreach i [list {r1 b1 r2} {r2 b2 r3} {r3 b3 r4}] {
	set x1 [lindex $i 0]
	set x2 [lindex $i 2]
	set b1 [lindex $i 1]
	$self add-fallback-links $ns [list $x1 $b1 $x2] 1.5Mb 10ms DropTail \
		{queue-limit 25}
	set rtm_($x1:$x2) [$ns rtmodel Trace "dyn.tr" $node_($x1) $node_($x2)]
    }
    $ns rtproto DV
    $self checkConfig $class $ns
}

Class Topology/net3-DVm0 -superclass Topology/net3
Topology/net3-DVm0 instproc init ns {
    Node set multiPath_ 1
    $self next $ns			;# instantiate entire topology
    foreach i [list {r1 b1 r2} {r2 b2 r3} {r3 b3 r4}] {
	set x1 [lindex $i 0]
	set x2 [lindex $i 2]
	set b1 [lindex $i 1]
	$self add-fallback-links $ns [list $x1 $b1 $x2] 1.5Mb 10ms DropTail \
		{queue-limit 25} [list cost 2 $x1 $x2]
    }
    $ns rtproto DV
    $self checkConfig $class $ns
}

Class Topology/net3-DVm1 -superclass Topology/net3
Topology/net3-DVm1 instproc init ns {
    Node set multiPath_ 1
    $self next $ns			;# instantiate entire topology
    $self instvar node_ rtm_
    foreach i [list {r1 b1 r2} {r2 b2 r3} {r3 b3 r4}] {
	set x1 [lindex $i 0]
	set x2 [lindex $i 2]
	set b1 [lindex $i 1]
	$self add-fallback-links $ns [list $x1 $b1 $x2] 1.5Mb 10ms DropTail \
		{queue-limit 25} [list cost 2 $x1 $x2]
	set rtm_($x1:$x2) [$ns rtmodel Trace "dyn.tr" $node_($x1) $node_($x2)]
    }
    $ns rtproto DV
    $self checkConfig $class $ns
}

Class Topology/net3RED-Session -superclass Topology/net3
Topology/net3RED-Session instproc init ns {
    $self next $ns			;# instantiate entire topology
    $self instvar node_ rtm_
    foreach i [list {r1 b1 r2} {r2 b2 r3} {r3 b3 r4}] {
	set x1 [lindex $i 0]
	set x2 [lindex $i 2]
	set b1 [lindex $i 1]
	$self add-fallback-links $ns [list $x1 $b1 $x2] 1.5Mb 10ms RED \
		{queue-limit 25}
	set rtm_($x1:$x2) [$ns rtmodel Trace "dyn.tr" $node_($x1) $node_($x2)]
    }
    $ns rtproto Session
    $self checkConfig $class $ns
}

Class Topology/net3RED-DV -superclass Topology/net3
Topology/net3RED-DV instproc init ns {
    $self next $ns			;# instantiate entire topology
    $self instvar node_ rtm_
    foreach i [list {r1 b1 r2} {r2 b2 r3} {r3 b3 r4}] {
	set x1 [lindex $i 0]
	set x2 [lindex $i 2]
	set b1 [lindex $i 1]
	$self add-fallback-links $ns [list $x1 $b1 $x2] 1.5Mb 10ms RED \
		{queue-limit 25}
	set rtm_($x1:$x2) [$ns rtmodel Trace "dyn.tr" $node_($x1) $node_($x2)]
    }
    $ns rtproto DV
    $self checkConfig $class $ns
}

Class Topology/net3RED-DVm0 -superclass Topology/net3
Topology/net3RED-DVm0 instproc init ns {
    Node set multiPath_ 1
    $self next $ns			;# instantiate entire topology
    foreach i [list {r1 b1 r2} {r2 b2 r3} {r3 b3 r4}] {
	set x1 [lindex $i 0]
	set x2 [lindex $i 2]
	set b1 [lindex $i 1]
	$self add-fallback-links $ns [list $x1 $b1 $x2] 1.5Mb 10ms RED \
		{queue-limit 25} [list cost 2 $x1 $x2]
    }
    $ns rtproto DV
    $self checkConfig $class $ns
}

Class Topology/net3RED-DVm1 -superclass Topology/net3
Topology/net3RED-DVm1 instproc init ns {
    Node set multiPath_ 1
    $self next $ns			;# instantiate entire topology
    $self instvar node_ rtm_
    foreach i [list {r1 b1 r2} {r2 b2 r3} {r3 b3 r4}] {
	set x1 [lindex $i 0]
	set x2 [lindex $i 2]
	set b1 [lindex $i 1]
	$self add-fallback-links $ns [list $x1 $b1 $x2] 1.5Mb 10ms RED \
		{queue-limit 25} [list cost 2 $x1 $x2]
	set rtm_($x1:$x2) [$ns rtmodel Trace "dyn.tr" $node_($x1) $node_($x2)]
    }
    $ns rtproto DV
    $self checkConfig $class $ns
}