From: Brian McGahan (bmcgahan@internetworkexpert.com)
Date: Tue Mar 06 2007 - 21:50:17 ART
For those of you that use (or want to try) Dynamips for CCIE Lab
preparation a Class-on-Demand walkthrough as well as updated .net files
(to fix the 2xNM-16ESW issue) are available here:
http://www.internetworkexpert.com/resources/dynamips.htm
Good luck in your preparation!
Brian McGahan, CCIE #8593 (R&S/SP)
bmcgahan@internetworkexpert.com
Internetwork Expert, Inc.
http://www.InternetworkExpert.com
Toll Free: 877-224-8987 x 705
Outside US: 775-826-4344 x 705
24/7 Support: http://forum.internetworkexpert.com
Live Chat: http://www.internetworkexpert.com/chat/
-----Original Message-----
From: Ernesto Mazuelos [mailto:ernesto.mazuelos@gmail.com]
Sent: Monday, March 05, 2007 4:11 AM
To: gwendel@gregw.biz
Cc: Victor Cappuccio; ccielab@groupstudy.com; Brian McGahan
Subject: Re: Help for trunking with dynamips and IEv4
Hi gwendel,
You are right, it doesn't work well,
thanks for your suggestion,
with 1 NM it works well.
Ernesto
2007/3/5, gwendel@gregw.biz <gwendel@gregw.biz>:
> The only way I have found to get this working correctly is to only use
one
> NM-16ESW module. I tested with a basic configuration and even using
more
> Ram and NVRAM whenever I used the second module I couldn't do any
> trunking.
>
> Here is the basic net file I used:
>
>
########################################################################
#######
> #
> # Internetwork Expert Routing & Switching topology mappings for
> dynamips//dynagen
> # by: Brian McGahan, CCIE #8593
> # bmcgahan@internetworkexpert.com
> #
> # For more information:
> # Dynamips: http://www.ipflow.utc.fr/index.php/Cisco_7200_Simulator
> # /dynagen: http://dyna-gen.sourceforge.net/
> # Hacki.s Forum: http://hacki.at/7200emu/index.php
> # Internetwork Expert's Forum: http://forum.internetworkexpert.com
> #
>
########################################################################
#######
>
> ##################################################
> #
> # Define global router parameters for instance 1
> #
> ##################################################
>
> autostart = False
> [xxx.xxx.105.36:7200]
> udp = 8000 # Change the base udp port to 11000 (the default is
10000)
>
> workingdir = /dynagen/intexpert/working
>
> [[3640]]
> #
> # Specify 3640 IOS image on Windows here:
> #
> # Specify 3640 IOS image on Linux here:
> image = /dynagen/images/c3640.extracted.bin
> #image = /ios/c3640-jk9o3s-mz.123-14.T7.extracted.bin
> #
> ram = 128
> disk0 = 0
> disk1 = 0
> # Choose an idlepc value from the below
> idlepc = 0x629953d8
> mmap = True
>
> ###########################
> #
> # Define router instances
> #
> ###########################
>
> [[Router R1]]
> model = 3640
> autostart = False
> slot0 = NM-1FE-TX
> slot1 = NM-4T
> F0/0 = SW1 F1/1
> S1/0 = FRSW 1
> #cnfg = /dynagen/intexpert/initial.config/R1.initial.config.txt
>
> [[Router R2]]
> model = 3640
> autostart = False
> slot0 = NM-1FE-TX
> slot1 = NM-4T
> F0/0 = SW2 F1/2
> S1/0 = FRSW 2
> #cnfg = /dynagen/intexpert/initial.config/R2.initial.config.txt
>
> [[Router R3]]
> model = 3640
> autostart = False
> # slot0 = NM-4E
> slot0 = NM-1FE-TX
> slot1 = NM-4T
> slot2 = NM-1FE-TX
>
> S1/0 = FRSW 3
> S1/1 = FRSW 13
> S1/2 = R1 S1/1
> S1/3 = R2 S1/1
> F0/0 = SW1 F1/3
> F2/0 = SW3 F1/3
> #cnfg = /dynagen/intexpert/initial.config/R3.initial.config.txt
>
> [[Router R4]]
> model = 3640
> autostart = False
> # slot0 = NM-4E
> slot0 = NM-1FE-TX
> slot1 = NM-4T
> slot2 = NM-1FE-TX
>
> F0/0 = SW2 F1/4
> F2/0 = SW4 F1/4
> S1/0 = FRSW 4
> S1/1 = R5 S1/1
> #cnfg = /dynagen/intexpert/initial.config/R4.initial.config.txt
>
> [[Router R5]]
> model = 3640
> autostart = False
> slot0 = NM-1FE-TX
> slot1 = NM-4T
> slot2 = NM-1FE-TX
> F0/0 = SW1 F1/5
> F2/0 = SW3 F1/5
>
> #E0/0 = SW1 F1/5
> # E0/1 = SW2 F1/5
> S1/0 = FRSW 5
> #cnfg = /dynagen/intexpert/initial.config/R5.initial.config.txt
>
> [[Router R6]]
> model = 3640
> autostart = False
> slot0 = NM-1FE-TX
> slot1 = NM-4T
> slot2 = NM-1FE-TX
> F0/0 = SW2 F1/6
> F2/0 = SW4 F1/6
>
>
> # E0/0 = SW1 F1/6
> # E0/1 = SW2 F1/6
> S1/0 = FRSW 6
>
> #cnfg = /dynagen/intexpert/initial.config/R6.initial.config.txt
>
> [[Router SW1]]
> model = 3640
> autostart = False
> slot1 = NM-16ESW
> F1/7 = SW2 F1/7
> F1/8 = SW2 F1/8
> F1/9 = SW2 F1/9
> F1/10 = SW3 F1/7
> F1/11 = SW3 F1/8
> F1/12 = SW3 F1/9
> F1/13 = SW4 F1/7
> F1/14 = SW4 F1/8
> F1/15 = SW4 F1/9
>
>
> #cnfg =
/dynagen/intexpert/initial.config/SW1.initial.config.txt
>
> ##################################################
> #
> # Define global router parameters for instance 2
> #
> ##################################################
>
> [xxx.xxx.105.36:7201] # Talk to the 2nd dynamips process on port 7201
> udp = 11000 # Change the base udp port to 11000 (the default is
10000)
>
> workingdir = /dynagen/intexpert/working
>
> [[3640]]
> #
> # Specify 3640 IOS image on Windows here:
> #
> # Specify 3640 IOS image on Linux here:
> # image = /ios/c3640-jk9o3s-mz.123-14.T7.extracted.bin
> image = /dynagen/images/c3640.extracted.bin
>
> #
> ram = 128
> disk0 = 0
> disk1 = 0
> # Choose an idlepc value from the below
> # idlepc = 0x60530870
> # idlepc = 0x60530890
> # idlepc = 0x60530a58
> # idlepc = 0x60530abc
> # idlepc = 0x605310c4
> # idlepc = 0x605e92e8
> # idlepc = 0x605e9364
> # idlepc = 0x60531394
> # idlepc = 0x605313d0
> # idlepc = 0x605313ec
>
> idlepc = 0x629953d8
>
> mmap = True
>
>
> ###########################
> #
> # Define router instances
> #
> ###########################
>
> [[Router SW2]]
> model = 3640
> console = 2007
> autostart = False
> slot1 = NM-16ESW
> #cnfg = /dynagen/intexpert/initial.config/SW2.initial.config.txt
> F1/10 = SW3 F1/10
> F1/11 = SW3 F1/11
> F1/12 = SW3 F1/12
> F1/13 = SW4 F1/10
> F1/14 = SW4 F1/11
> F1/15 = SW4 F1/12
>
> [[Router SW3]]
> model = 3640
> console = 2008
> autostart = False
> slot1 = NM-16ESW
> #cnfg = /dynagen/intexpert/initial.config/SW2.initial.config.txt
> F1/13 = SW4 F1/13
> F1/14 = SW4 F1/14
> F1/15 = SW4 F1/15
>
>
> [[Router SW4]]
> model = 3640
> console = 2009
> autostart = False
> slot1 = NM-16ESW
> #cnfg =
/dynagen/intexpert/initial.config/SW2.initial.config.txt
>
> [[Router BB1]]
> model = 3640
> console = 2010
> autostart = False
> slot1 = NM-4T
> S1/0 = BB3 S1/0
> S1/1 = FRSW 21
> ##cnfg =
/dynagen/intexpert/initial.config/BB1.initial.config.txt
>
> [[Router BB2]]
> model = 3640
> console = 2011
> autostart = False
> # slot0 = NM-4E
> slot0 = NM-1FE-TX
> F0/0 = SW2 F1/0
> ##cnfg =
/dynagen/intexpert/initial.config/BB2.initial.config.txt
>
> [[Router BB3]]
> model = 3640
> console = 2012
> autostart = False
> slot0 = NM-1FE-TX
> slot1 = NM-4T
> slot2 = NM-1FE-TX
> F0/0 = SW1 F1/0
> ##cnfg =
/dynagen/intexpert/initial.config/BB3.initial.config.txt
>
> [[FRSW FRSW]]
>
> # R1 to FRSW
> 1:102 = 2:201
> 1:103 = 3:301
> 1:113 = 13:311
> 1:104 = 4:401
> 1:105 = 5:501
>
> # R2 to FRSW
> 2:203 = 3:302
> 2:213 = 13:312
> 2:204 = 4:402
> 2:205 = 5:502
>
> # R3 to FRSW
> 3:304 = 4:403
> 3:305 = 5:503
> 13:314 = 4:413
> 13:315 = 5:513
>
> # R4 to FRSW
> 4:405 = 5:504
>
> # R6 to FRSW
> 6:51 = 21:51
> 6:100 = 21:100
> 6:101 = 21:101
> 6:201 = 21:201
> 6:301 = 21:301
> 6:401 = 21:401
>
> > Ok,
> >
> > I have found the problem,
> > In the file of configurations proposed by IE (for dynamips) it
> > foresees for every SW (with two NM-16ESW) a memory of 128, which is
> > not enough to work two NM-16ESW.
> > It uses 256 ram.
> >
> > Example:
> > [[Router SW1]]
> > model = 3640
> > ram = 256
> > slot1 = NM-16ESW
> > slot2 = NM-16ESW
> >
> >
> > Ernesto.
> >
> >
> >
> >
> >
> >
> > 2007/3/4, Victor Cappuccio <victor@ccbootcamp.com>:
> >> Hola Ernesto,
> >>
> >> Puedes por favor mostrarnos la configuracion de Sw2 y R2?
> >>
> >> Here is a couple of question that I would ask to myself in order to
> >> troubleshoot the problem..
> >>
> >> Do you have R2 in the same subnet as R1?
> >> Do you have the trunk at Sw2 passing the same Vlans ??
> >> Do you have the interface connecting R2 in the Same Vlan as R1?
> >>
> >> I am not sure about if this is possible in Dynamips, but to test
that
> >> you can create an SVI for that Vlan (3) in the same Address that R1
and
> >> R2 are hanging and try the ping from Sw1 or Sw2
> >>
> >> HTH
> >>
> >> Gracias,
> >> Victor Cappuccio.-
> >> Network Learning Inc - A Cisco Sponsored Organization (SO) YES! We
take
> >> Cisco Learning credits!
> >> victor@ccbootcamp.com
> >> http://www.ccbootcamp.com (Cisco Training and Rental Racks)
> >> http://www.ccbootcamp.com/groupstudy.html (groupstudy member
discounts!)
> >> Voice: 702-968-5100
> >> FAX: 702-446-8012
> >>
> >>
> >>
> >>
> >> -----Original Message-----
> >> From: nobody@groupstudy.com on behalf of ernesto.mazuelos@gmail.com
> >> Sent: Sun 3/4/2007 11:40
> >> To: ccielab@groupstudy.com
> >> Subject: Help for trunking with dynamips and IEv4
> >>
> >> Hi,
> >> I don't succeed in doing a simple trunk among two SW with dynamips
> >>
> >> the trunk works well, but if ping from R1 to R2 no it works
> >>
> >> R1-----SW1-----SW2--------R2
> >>
> >> Rack1R1#ping 10.0.0.2 repeat 10
> >>
> >> Type escape sequence to abort.
> >> Sending 10, 100-byte ICMP Echos to 10.0.0.2, timeout is 2 seconds:
> >> ..........
> >>
> >> Thanks
> >>
> >>
> >> Config :
> >>
> >>
> >>
> >>
> >> Do I forget me of something?
> >> R1
> >> !
> >> interface FastEthernet0/0
> >> ip address 10.0.0.1 255.0.0.0
> >> speed 100
> >> full-duplex
> >> !
> >>
> >> SW1
> >> -----------
> >> interface FastEthernet1/1
> >> description To R1 F0/0
> >> switchport access vlan 3
> >> duplex full
> >> speed 100
> >> !
> >> interface FastEthernet2/3
> >> description To SW2 F2/3
> >> switchport mode trunk
> >> !
> >>
> >> SW2
> >> -----------
> >> !
> >> interface FastEthernet1/2
> >> description To R2 F0/0
> >> switchport access vlan 3
> >> duplex full
> >> speed 100
> >> interface FastEthernet2/3
> >> description To SW1 F2/3
> >> switchport mode trunk
> >> duplex full
> >> speed 100
> >> !
> >>
> >> Rack1SW1#sh int tru
> >>
> >> Port Mode Encapsulation Status Native vlan
> >> Fa2/3 on 802.1q trunking 1
> >>
> >> Port Vlans allowed on trunk
> >> Fa2/3 1-1005
> >>
> >> Port Vlans allowed and active in management domain
> >> Fa2/3 1-4
> >>
> >> Port Vlans in spanning tree forwarding state and not pruned
> >>
> >>
> >> Rack1SW2#sh int tru
> >>
> >> Port Mode Encapsulation Status Native vlan
> >> Fa2/3 on 802.1q trunking 1
> >> Fa2/4 off 802.1q not-trunking 1
> >> Fa2/5 off 802.1q not-trunking 1
> >>
> >> Port Vlans allowed on trunk
> >> Fa2/3 1-1005
> >> Fa2/4 none
> >> Fa2/5 none
> >>
> >> Port Vlans allowed and active in management domain
> >> Fa2/3 1-4
> >> Fa2/4 none
> >> Fa2/5 none
> >>
> >> Port Vlans in spanning tree forwarding state and not pruned
> >> Fa2/3 1-4
> >> Fa2/4 none
> >> Fa2/5 none
> >>
> >>
> >>
> >> SW1
> >> sw spa bri
> >> ---------
> >> VLAN3
> >> Spanning tree enabled protocol ieee
> >> Root ID Priority 32768
> >> Address cc06.0170.0002
> >> This bridge is the root
> >> Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
> >>
> >> Bridge ID Priority 32768
> >> Address cc06.0170.0002
> >> Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
> >> Aging Time 300
> >>
> >> Interface Designated
> >> Name Port ID Prio Cost Sts Cost Bridge ID
> >> Port ID
> >> -------------------- ------- ---- ----- --- -----
--------------------
> >> -------
> >> FastEthernet1/1 128.42 128 19 FWD 0 32768
cc06.0170.0002
> >> 128.42
> >> FastEthernet2/3 128.84 128 19 FWD 0 32768
cc06.0170.0002
> >> 128.84
> >>
> >> SW2
> >> sh spa bri
> >> VLAN3
> >> Spanning tree enabled protocol ieee
> >> Root ID Priority 32768
> >> Address cc06.0170.0002
> >> Cost 19
> >> Port 84 (FastEthernet2/3)
> >> Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
> >>
> >> Bridge ID Priority 32768
> >> Address cc07.066c.0002
> >> Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
> >> Aging Time 300
> >>
> >> Interface Designated
> >> Name Port ID Prio Cost Sts Cost Bridge ID
> >> Port ID
> >> -------------------- ------- ---- ----- --- -----
--------------------
> >> -------
> >> FastEthernet1/2 128.43 128 19 FWD 19 32768
cc07.066c.0002
> >> 128.43
> >> FastEthernet2/3 128.84 128 19 FWD 0 32768
cc06.0170.0002
> >> 128.84
> >>
> >>
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