[ns] multi channel multi interface for 802.11 by Prof. Ramon

2009-04-09 Thread Kiran K Chauhan

Hi All,


I made the modifications in the Ns2.33 as given in the PDF by Prof.Ramon.
But after successful compilation when i run a simple tcl script it gives
error as listed. I am not able to find out the reason for the error.

INITIALIZE THE LIST xListHead
(_o19 cmd line 1)
invoked from within
_o19 cmd if-queue 0 _o22
invoked from within
catch $self cmd $args ret
invoked from within
if [catch $self cmd $args ret] {
set cls [$self info class]
global errorInfo
set savedInfo $errorInfo
error error when calling class $cls: $args $...
(procedure _o19 line 2)
(SplitObject unknown line 2)
invoked from within
$agent if-queue $i [$self set ifq_($i)]
(procedure _o16 line 27)
(Node/MobileNode add-target line 27)
invoked from within
$self add-target $agent $port
(procedure _o16 line 15)
(Node attach line 15)
invoked from within
$node attach $ragent [Node set rtagent_port_]
(procedure _o3 line 82)
(Simulator create-wireless-node line 82)
invoked from within
_o3 create-wireless-node
(eval body line 1)
invoked from within
eval $self create-wireless-node $args
(procedure _o3 line 23)
(Simulator node line 23)
invoked from within
$ns_ node
invoked from within
set node0 [$ns_ node]
(file multi.tcl line 52)


Please help to resolve the problem.

Thanks.

Regards
Kiran


Re: [ns] multi channel multi interface for 802.11 by Prof. Ramon

2009-04-09 Thread Kiran K Chauhan

Thanks Sir, I modified the command method for AODV. Now when I run the
example I do not get any error, but nothing gets written in the trace
file/nam file.

On command window what I get is

num_nodes is set 8
INITIALIZE THE LIST xListHead
Starting Simulation...
channel.cc:sendUp - Calc highestAntennaZ_ and distCST_
highestAntennaZ_ = 1.5,  distCST_ = 212.8
SORTING LISTS ...DONE!
*Scheduler: attempt to schedule an event with a NULL handler.  Don't DO
that.

*Any suggestions !! Thanks for your help

Regards
Kiran



On Thu, Apr 9, 2009 at 4:34 PM, Ramon Aguero ra...@tlmat.unican.es wrote:

 Hi Kiran,

 I think you need to modify the command method of the AODV routing agent. I
 did not include that in the AODV specific information, but you need to
 make the changes as shown in the corresponding Listing for the generic
 routing agent class (I am not currently looking at the howto, but I think
 it was Listing 5.2).

 Hope it helps,
 Ramón

  Hi All,
 
 
  I made the modifications in the Ns2.33 as given in the PDF by Prof.Ramon.
  But after successful compilation when i run a simple tcl script it gives
  error as listed. I am not able to find out the reason for the error.
 
  INITIALIZE THE LIST xListHead
  (_o19 cmd line 1)
  invoked from within
  _o19 cmd if-queue 0 _o22
  invoked from within
  catch $self cmd $args ret
  invoked from within
  if [catch $self cmd $args ret] {
  set cls [$self info class]
  global errorInfo
  set savedInfo $errorInfo
  error error when calling class $cls: $args $...
  (procedure _o19 line 2)
  (SplitObject unknown line 2)
  invoked from within
  $agent if-queue $i [$self set ifq_($i)]
  (procedure _o16 line 27)
  (Node/MobileNode add-target line 27)
  invoked from within
  $self add-target $agent $port
  (procedure _o16 line 15)
  (Node attach line 15)
  invoked from within
  $node attach $ragent [Node set rtagent_port_]
  (procedure _o3 line 82)
  (Simulator create-wireless-node line 82)
  invoked from within
  _o3 create-wireless-node
  (eval body line 1)
  invoked from within
  eval $self create-wireless-node $args
  (procedure _o3 line 23)
  (Simulator node line 23)
  invoked from within
  $ns_ node
  invoked from within
  set node0 [$ns_ node]
  (file multi.tcl line 52)
 
 
  Please help to resolve the problem.
 
  Thanks.
 
  Regards
  Kiran
 






-- 

Every footstep in life is full of possibilities we just need to know our
ability to explore them




[ns] multi channel multi interface for 802.11 by Prof. Ramon

2009-04-09 Thread Kiran K Chauhan

Hi All,


I made the modifications in the Ns2.33 as given in the PDF by Prof.Ramon.
But after successful compilation when i run a simple tcl script it gives
error as listed.

INITIALIZE THE LIST xListHead

(_o18 cmd line 1)
invoked from within
_o18 cmd if-queue 0 _o21
invoked from within
catch $self cmd $args ret
invoked from within
if [catch $self cmd $args ret] {
set cls [$self info class]
global errorInfo
set savedInfo $errorInfo
error error when calling class $cls: $args $...
(procedure _o18 line 2)
(SplitObject unknown line 2)
invoked from within
$agent if-queue $i [$self set ifq_($i)]
(procedure _o15 line 27)
(Node/MobileNode add-target line 27)
invoked from within
$self add-target $agent $port
(procedure _o15 line 15)
(Node attach line 15)
invoked from within
$node attach $ragent [Node set rtagent_port_]
(procedure _o3 line 82)
(Simulator create-wireless-node line 82)
invoked from within
_o3 create-wireless-node
(eval body line 1)
invoked from within
eval $self create-wireless-node $args
(procedure _o3 line 23)
(Simulator node line 23)
invoked from within
$ns_ node
invoked from within
set node_(0) [$ns_ node]
(file test.tcl line 73)

Please help to resolve the problem.

Thanks.

Regards
Kiran

-- 

Every footstep in life is full of possibilities we just need to know our
ability to explore them




Re: [ns] multi channel multi interface for 802.11 by Prof. Ramon

2009-04-09 Thread Kiran K Chauhan

Hi All,

The problem of NULL handler was occuring due to the forward method. In this
method Iface is not defined. If we define it in the method then it gives the
error mentioned. I replaced the Iface with rt_interface and it worked
without error.

Prof Ramon, Please correct me if  I am wrong.

Thanks

Kiran

On Thu, Apr 9, 2009 at 5:09 PM, Kiran K Chauhan kiran.c...@gmail.comwrote:

 Thanks Sir, I modified the command method for AODV. Now when I run the
 example I do not get any error, but nothing gets written in the trace
 file/nam file.

 On command window what I get is

 num_nodes is set 8
 INITIALIZE THE LIST xListHead
 Starting Simulation...
 channel.cc:sendUp - Calc highestAntennaZ_ and distCST_
 highestAntennaZ_ = 1.5,  distCST_ = 212.8
 SORTING LISTS ...DONE!
 *Scheduler: attempt to schedule an event with a NULL handler.  Don't DO
 that.

 *Any suggestions !! Thanks for your help

 Regards
 Kiran




 On Thu, Apr 9, 2009 at 4:34 PM, Ramon Aguero ra...@tlmat.unican.eswrote:

 Hi Kiran,

 I think you need to modify the command method of the AODV routing agent. I
 did not include that in the AODV specific information, but you need to
 make the changes as shown in the corresponding Listing for the generic
 routing agent class (I am not currently looking at the howto, but I think
 it was Listing 5.2).

 Hope it helps,
 Ramón

  Hi All,
 
 
  I made the modifications in the Ns2.33 as given in the PDF by
 Prof.Ramon.
  But after successful compilation when i run a simple tcl script it gives
  error as listed. I am not able to find out the reason for the error.
 
  INITIALIZE THE LIST xListHead
  (_o19 cmd line 1)
  invoked from within
  _o19 cmd if-queue 0 _o22
  invoked from within
  catch $self cmd $args ret
  invoked from within
  if [catch $self cmd $args ret] {
  set cls [$self info class]
  global errorInfo
  set savedInfo $errorInfo
  error error when calling class $cls: $args $...
  (procedure _o19 line 2)
  (SplitObject unknown line 2)
  invoked from within
  $agent if-queue $i [$self set ifq_($i)]
  (procedure _o16 line 27)
  (Node/MobileNode add-target line 27)
  invoked from within
  $self add-target $agent $port
  (procedure _o16 line 15)
  (Node attach line 15)
  invoked from within
  $node attach $ragent [Node set rtagent_port_]
  (procedure _o3 line 82)
  (Simulator create-wireless-node line 82)
  invoked from within
  _o3 create-wireless-node
  (eval body line 1)
  invoked from within
  eval $self create-wireless-node $args
  (procedure _o3 line 23)
  (Simulator node line 23)
  invoked from within
  $ns_ node
  invoked from within
  set node0 [$ns_ node]
  (file multi.tcl line 52)
 
 
  Please help to resolve the problem.
 
  Thanks.
 
  Regards
  Kiran
 






 --

 
 Every footstep in life is full of possibilities we just need to know our
 ability to explore them

 

 




-- 

Every footstep in life is full of possibilities we just need to know our
ability to explore them