If it "was" working and then all the sudden stopped then I doubt it's a
config issue. Could be a bug or something. I have no problem with the
linux taps but like Keller referenced you may consider trying generic
taps and see if that improves reliability. I've had labs up for weeks
with linux taps with no issues. Debian Squeeze.
-Hammer-
"I was a normal American nerd"
-Jack Herer
On 4/24/2012 7:16 AM, Darlington Ngaiso wrote:
> Rather let me send the .net file .Im using the generic
>
> [[ETHSW SW1]]
> 1 = dot1q 1 nio_linux_eth:eth0
>
> The issue is that it was working and all of a sudden I lost access to the
> Physical Switches .
>
> autostart = False
> [localhost:7202]
> workingdir = /tmp
> udp = 10200
> [[3725]]
> image = /home/Desktop/uc3725-advipservicesk9-mz.124-122.bin
> ram = 128
> ghostios = True
> [[ROUTER BB3]]
> model = 3725
> console = 2011
> f0/0 = SW1 13
> x = -679.0
> y = -3.0
> [localhost:7200]
> workingdir = /tmp
> udp = 10000
> [[3725]]
> image = /home/Desktop/uc3725-advipservicesk9-mz.124-122.bin
> ram = 128
> ghostios = True
> [[ROUTER R4]]
> model = 3725
> console = 2003
> wic0/0 = WIC-2T
> wic0/1 = WIC-2T
> s0/0 = FR1 5
> s0/1 = R5 s0/1
> f0/0 = SW1 8
> f0/1 = SW1 9
> x = -270.0
> y = 144.0
> [[ROUTER R1]]
> model = 3725
> console = 2000
> wic0/0 = WIC-2T
> wic0/1 = WIC-2T
> s0/0 = FR1 1
> s0/1 = R3 s0/2
> f0/0 = SW1 2
> x = -218.0
> y = -166.0
> [[ROUTER R2]]
> model = 3725
> console = 2001
> wic0/0 = WIC-2T
> wic0/1 = WIC-2T
> s0/0 = FR1 2
> s0/1 = R3 s0/3
> f0/0 = SW1 7
> x = 216.0
> y = 31.0
> [[ROUTER R3]]
> model = 3725
> console = 2002
> wic0/0 = WIC-2T
> wic0/1 = WIC-2T
> wic0/2 = WIC-2T
> s0/0 = FR1 3
> s0/1 = FR1 4
> s0/2 = R1 s0/1
> s0/3 = R2 s0/1
> f0/0 = SW1 3
> f0/1 = SW1 4
> x = 130.0
> y = -184.0
> [[FRSW FR1]]
> 1:102 = 2:201
> 1:103 = 3:301
> 1:104 = 5:401
> 1:105 = 6:501
> 1:113 = 4:311
> 2:201 = 1:102
> 2:203 = 3:302
> 2:204 = 5:402
> 2:205 = 6:502
> 2:213 = 4:312
> 3:301 = 1:103
> 3:302 = 2:203
> 3:304 = 5:403
> 3:305 = 6:503
> 4:311 = 1:113
> 4:312 = 2:213
> 4:314 = 5:413
> 4:315 = 6:513
> 5:401 = 1:104
> 5:402 = 2:204
> 5:403 = 3:304
> 5:405 = 6:504
> 5:413 = 4:314
> 6:501 = 1:105
> 6:502 = 2:205
> 6:503 = 3:305
> 6:504 = 5:405
> 6:513 = 4:315
> x = -37.5
> y = -16.5
> [[ETHSW SW1]]
> 1 = dot1q 1 nio_linux_eth:eth0
> 2 = access 121
> 3 = access 123
> 4 = access 323
> 5 = access 125
> 6 = access 325
> 7 = access 222
> 8 = access 224
> 9 = access 424
> 10 = access 226
> 11 = access 426
> 12 = access 228
> 13 = access 329
> x = -442.5
> y = 5.0
> [localhost:7201]
> workingdir = /tmp
> udp = 10100
> [[3725]]
> image = /home/Desktop/uc3725-advipservicesk9-mz.124-122.bin
> ram = 128
> ghostios = True
> [[ROUTER R5]]
> model = 3725
> console = 2004
> wic0/0 = WIC-2T
> wic0/1 = WIC-2T
> wic0/2 = WIC-2T
> s0/0 = FR1 6
> s0/1 = R4 s0/1
> f0/0 = SW1 5
> f0/1 = SW1 6
> x = 76.0
> y = 159.0
> [[ROUTER R6]]
> model = 3725
> console = 2005
> f0/0 = SW1 10
> f0/1 = SW1 11
> slot1 = NM-1FE-TX
> x = -436.0
> y = -168.0
> [[ROUTER BB2]]
> model = 3725
> console = 2009
> f0/0 = SW1 12
> x = -647.0
> y = 140.0
> [[ROUTER BB1]]
> model = 3725
> console = 2008
> x = -662.0
> y = -130.0
> [GNS3-DATA]
> [[Cloud C1]]
> x = -475.5
> y = 138.0
> connections = SW1:1:nio_linux_eth:eth0
>
>
> Trunk config on the 3750 Breakout Switch
> interface GigabitEthernet1/0/48
> description TRUNK-LINK-TO-UBUNTU
> switchport trunk encapsulation dot1q
> switchport trunk allowed vlan
> 121,123,125,222,224,226,228,323,325,329,424,426
> switchport trunk allowed vlan add 521-525
> switchport mode trunk
> l2protocol-tunnel cdp
> l2protocol-tunnel stp
> l2protocol-tunnel vtp
> spanning-tree portfast
> end
>
>
> BREAKOUTSWITCH1#sh int trunk
>
> Port Mode Encapsulation Status Native vlan
> Gi1/0/48 on 802.1q trunking 1
>
> Port Vlans allowed on trunk
> Gi1/0/48 121,123,125,222,224,226,228,323,325,329,424,426,521-525
>
> Port Vlans allowed and active in management domain
> Gi1/0/48 121,123,125,222,224,226,228,323,325,329,424,426,521-525
>
> Port Vlans in spanning tree forwarding state and not pruned
> Gi1/0/48 121,123,125,222,224,226,228,323,325,329,424,426,521-525
> BREAKOUTSWITCH1#
> v
>
>
>
>
> On Tue, Apr 24, 2012 at 1:16 PM, Keller Giacomarro<keller.g_at_gmail.com>wrote:
>
>> Instead of Linux TAP interfaces in GNS3, try the Generic one. Does that
>> help?
>>
>> Keller Giacomarro
>> keller.g_at_gmail.com
>>
>>
>> On Tue, Apr 24, 2012 at 5:55 AM, Darlington Ngaiso<ngaissod_at_gmail.com>wrote:
>>
>>> Hi Experts
>>>
>>> have got a Virtual Lab connected to four physical switches via a Breakout
>>> Switch. The problem is that I cant ping across the Virtual Lab to the
>>> physical switches. I can see the Routers from the Switches via CDP but I
>>> can't see the Switches on the Virtual Routers in GNS3. It was working and
>>> then stopped working and have never been able to figure out why its not
>>> working.
>>>
>>> Config on the breakout Switch
>>>
>>> interface FastEthernet1/0/1
>>> description UP TO UBUNTU HOST
>>> switchport trunk encapsulation dot1q
>>> switchport trunk allowed vlan 102-120
>>> switchport mode trunk
>>> *l2protocol-tunnel cdp
>>> l2protocol-tunnel stp
>>> l2protocol-tunnel vtp*
>>>
>>> no cdp enable
>>> spanning-tree portfast
>>> no shut
>>>
>>> config on the tunnel Interfaces
>>>
>>> interface range fa1/0/2 ? 21
>>> no cdp enable
>>> spanning-tree portfast
>>> l2protocol-tunnel cdp
>>> l2protocol-tunnel stp
>>> l2protocol-tunnel vtp
>>> switchport mode dot1q-tunnel
>>> no shut
>>>
>>> regards
>>>
>>>
>>> If I run a tcpdump on the Servers connecting to the Physical switches Im
>>> able to see information coming from the Virtual lab Routers but I cant
>>> seem
>>> to get the same information from the physical switches back to the virtual
>>> lab
>>>
>>> Below is the `TCPDUMP results fro some of the routers
>>>
>>> root_at_rdpserver:~# tcpdump -vvv -i eth0 vlan 123
>>> tcpdump: WARNING: eth0: no IPv4 address assigned
>>> tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size
>>> 65535
>>> bytes
>>> 09:21:14.618359 CDPv2, ttl: 180s, checksum: 692 (unverified), length 327
>>> Device-ID (0x01), length: 2 bytes: 'R3'
>>> Version String (0x05), length: 246 bytes:
>>> Cisco IOS Software, 3700 Software (C3725-ADVIPSERVICESK9-M), Version
>>> 12.4(12), RELEASE SOFTWARE (fc1)
>>> Technical Support: http://www.cisco.com/techsupport
>>> Copyright (c) 1986-2006 by Cisco Systems, Inc.
>>> Compiled Fri 17-Nov-06 14:48 by prod_rel_team
>>> Platform (0x06), length: 10 bytes: 'Cisco 3725'
>>> Address (0x02), length: 13 bytes: IPv4 (1) 0.0.0.0
>>> Port-ID (0x03), length: 15 bytes: 'FastEthernet0/0'
>>> Capability (0x04), length: 4 bytes: (0x00000029): Router, L2 Switch, IGMP
>>> snooping
>>> VTP Management Domain (0x09), length: 0 byte: ''
>>> 09:22:14.622721 CDPv2, ttl: 180s, checksum: 692 (unverified), length 327
>>> Device-ID (0x01), length: 2 bytes: 'R3'
>>> Version String (0x05), length: 246 bytes:
>>> Cisco IOS Software, 3700 Software (C3725-ADVIPSERVICESK9-M), Version
>>> 12.4(12), RELEASE SOFTWARE (fc1)
>>> Technical Support: http://www.cisco.com/techsupport
>>> Copyright (c) 1986-2006 by Cisco Systems, Inc.
>>> Compiled Fri 17-Nov-06 14:48 by prod_rel_team
>>> Platform (0x06), length: 10 bytes: 'Cisco 3725'
>>> Address (0x02), length: 13 bytes: IPv4 (1) 0.0.0.0
>>> Port-ID (0x03), length: 15 bytes: 'FastEthernet0/0'
>>> Capability (0x04), length: 4 bytes: (0x00000029): Router, L2 Switch,
>>> root_at_rdpserver:~# tcpdump -vvv -i eth0 vlan 121
>>> tcpdump: WARNING: eth0: no IPv4 address assigned
>>> tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size
>>> 65535
>>> bytes
>>> 09:26:09.977414 CDPv2, ttl: 180s, checksum: 692 (unverified), length 336
>>> Device-ID (0x01), length: 2 bytes: 'R1'
>>> Version String (0x05), length: 246 bytes:
>>> Cisco IOS Software, 3700 Software (C3725-ADVIPSERVICESK9-M), Version
>>> 12.4(12), RELEASE SOFTWARE (fc1)
>>> Technical Support: http://www.cisco.com/techsupport
>>> Copyright (c) 1986-2006 by Cisco Systems, Inc.
>>> Compiled Fri 17-Nov-06 14:48 by prod_rel_team
>>> Platform (0x06), length: 10 bytes: 'Cisco 3725'
>>> Address (0x02), length: 13 bytes: IPv4 (1) 10.10.10.1
>>> Port-ID (0x03), length: 15 bytes: 'FastEthernet0/0'
>>> Capability (0x04), length: 4 bytes: (0x00000029): Router, L2 Switch, IGMP
>>> snooping
>>> Prefixes (0x07), length: 5 bytes: IPv4 Prefixes (1): 10.1.100.0/24
>>> VTP Management Domain (0x09), length: 0 byte: ''
>>> 09:27:09.982190 CDPv2, ttl: 180s, checksum: 692 (unverified), length 336
>>> Device-ID (0x01), length: 2 bytes: 'R1'
>>> Version String (0x05), length: 246 bytes:
>>> Cisco IOS Software, 3700 Software (C3725-ADVIPSERVICESK9-M), Version
>>> 12.4(12), RELEASE SOFTWARE (fc1)
>>> Technical Support: http://www.cisco.com/techsupport
>>> Copyright (c) 1986-2006 by Cisco Systems, Inc.
>>> Compiled Fri 17-Nov-06 14:48 by prod_rel_team
>>> Platform (0x06), length: 10 bytes: 'Cisco 3725'
>>> Address (0x02), length: 13 bytes: IPv4 (1) 10.10.10.1
>>> Port-ID (0x03), length: 15 bytes: 'FastEthernet0/0'
>>> Capability (0x04), length: 4 bytes: (0x00000029): Router, L2 Switch, IGMP
>>> snooping
>>> Prefixes (0x07), length: 5 bytes: IPv4 Prefixes (1): 10.1.100.0/24
>>> VTP Management Domain (0x09), length: 0 byte: ''
>>> 09:28:09.996767 CDPv2, ttl: 180s, checksum: 692 (unverified), length 336
>>> Device-ID (0x01), length: 2 bytes: 'R1'
>>> Version String (0x05), length: 246 bytes:
>>> Cisco IOS Software, 3700 Software (C3725-ADVIPSERVICESK9-M), Version
>>> 12.4(12), RELEASE SOFTWARE (fc1)
>>> Technical Support: http://www.cisco.com/techsupport
>>> Copyright (c) 1986-2006 by Cisco Systems, Inc.
>>> Compiled Fri 17-Nov-06 14:48 by prod_rel_team
>>> Platform (0x06), length: 10 bytes: 'Cisco 3725'
>>> Address (0x02), length: 13 bytes: IPv4 (1) 10.10.10.1
>>> Port-ID (0x03), length: 15 bytes: 'FastEthernet0/0'
>>> Capability (0x04), length: 4 bytes: (0x00000029): Router, L2 Switch, IGMP
>>> snooping
>>> Prefixes (0x07), length: 5 bytes: IPv4 Prefixes (1): 10.1.100.0/24
>>> VTP Management Domain (0x09), length: 0 byte: ''
>>> ^C
>>> 3 packets captured
>>> 3 packets received by filter
>>> 0 packets dropped by kernel
>>> root_at_rdpserver:~#
>>> root_at_rdpserver:~#
>>> root_at_rdpserver:~#
>>> root_at_rdpserver:~#
>>> root_at_rdpserver:~# tcpdump -vvv -i eth0 vlan 121
>>> tcpdump: WARNING: eth0: no IPv4 address assigned
>>> tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size
>>> 65535
>>> bytes
>>> ^C
>>> 0 packets captured
>>> 0 packets received by filter
>>> 0 packets dropped by kernel
>>> root_at_rdpserver:~# tcpdump -vvv -i eth0 vlan 222
>>> tcpdump: WARNING: eth0: no IPv4 address assigned
>>> tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size
>>> 65535
>>> bytes
>>> 09:30:12.273612 CDPv2, ttl: 180s, checksum: 692 (unverified), length 336
>>> Device-ID (0x01), length: 2 bytes: 'R2'
>>> Version String (0x05), length: 246 bytes:
>>> Cisco IOS Software, 3700 Software (C3725-ADVIPSERVICESK9-M), Version
>>> 12.4(12), RELEASE SOFTWARE (fc1)
>>> Technical Support: http://www.cisco.com/techsupport
>>> Copyright (c) 1986-2006 by Cisco Systems, Inc.
>>> Compiled Fri 17-Nov-06 14:48 by prod_rel_team
>>> Platform (0x06), length: 10 bytes: 'Cisco 3725'
>>> Address (0x02), length: 13 bytes: IPv4 (1) 10.1.100.2
>>> Port-ID (0x03), length: 15 bytes: 'FastEthernet0/0'
>>> Capability (0x04), length: 4 bytes: (0x00000029): Router, L2 Switch, IGMP
>>> snooping
>>> Prefixes (0x07), length: 5 bytes: IPv4 Prefixes (1): 10.1.100.0/24
>>> VTP Management Domain (0x09), length: 0 byte: ''
>>> 09:31:12.273833 CDPv2, ttl: 180s, checksum: 692 (unverified), length 336
>>> Device-ID (0x01), length: 2 bytes: 'R2'
>>> Version String (0x05), length: 246 bytes:
>>> Cisco IOS Software, 3700 Software (C3725-ADVIPSERVICESK9-M), Version
>>> 12.4(12), RELEASE SOFTWARE (fc1)
>>> Technical Support: http://www.cisco.com/techsupport
>>> Copyright (c) 1986-2006 by Cisco Systems, Inc.
>>> Compiled Fri 17-Nov-06 14:48 by prod_rel_team
>>> Platform (0x06), length: 10 bytes: 'Cisco 3725'
>>> Address (0x02), length: 13 bytes: IPv4 (1) 10.1.100.2
>>> Port-ID (0x03), length: 15 bytes: 'FastEthernet0/0'
>>> Capability (0x04), length: 4 bytes: (0x00000029): Router, L2 Switch, IGMP
>>> snooping
>>> Prefixes (0x07), length: 5 bytes: IPv4 Prefixes (1): 10.1.100.0/24
>>> VTP Management Domain (0x09), length: 0 byte: ''
>>> 09:32:12.288385 CDPv2, ttl: 180s, checksum: 692 (unverified), length 336
>>> Device-ID (0x01), length: 2 bytes: 'R2'
>>> Version String (0x05), length: 246 bytes:
>>> Cisco IOS Software, 3700 Software (C3725-ADVIPSERVICESK9-M), Version
>>> 12.4(12), RELEASE SOFTWARE (fc1)
>>> Technical Support: http://www.cisco.com/techsupport
>>> Copyright (c) 1986-2006 by Cisco Systems, Inc.
>>> Compiled Fri 17-Nov-06 14:48 by prod_rel_team
>>> Platform (0x06), length: 10 bytes: 'Cisco 3725'
>>> Address (0x02), length: 13 bytes: IPv4 (1) 10.1.100.2
>>> Port-ID (0x03), length: 15 bytes: 'FastEthernet0/0'
>>> Capability (0x04), length: 4 bytes: (0x00000029): Router, L2 Switch, IGMP
>>> snooping
>>> Prefixes (0x07), length: 5 bytes: IPv4 Prefixes (1): 10.1.100.0/24
>>> VTP Management Domain (0x09), length: 0 byte: ''
>>> 09:33:12.302879 CDPv2, ttl: 180s, checksum: 692 (unverified), length 336
>>> Device-ID (0x01), length: 2 bytes: 'R2'
>>> Version String (0x05), length: 246 bytes:
>>> Cisco IOS Software, 3700 Software (C3725-ADVIPSERVICESK9-M), Version
>>> 12.4(12), RELEASE SOFTWARE (fc1)
>>> Technical Support: http://www.cisco.com/techsupport
>>> Copyright (c) 1986-2006 by Cisco Systems, Inc.
>>> Compiled Fri 17-Nov-06 14:48 by prod_rel_team
>>> Platform (0x06), length: 10 bytes: 'Cisco 3725'
>>> Address (0x02), length: 13 bytes: IPv4 (1) 10.1.100.2
>>> Port-ID (0x03), length: 15 bytes: 'FastEthernet0/0'
>>> Capability (0x04), length: 4 bytes: (0x00000029): Router, L2 Switch, IGMP
>>> snooping
>>> Prefixes (0x07), length: 5 bytes: IPv4 Prefixes (1): 10.1.100.0/24
>>> VTP Management Domain (0x09), length: 0 byte: ''
>>> 09:34:12.324436 CDPv2, ttl: 180s, checksum: 692 (unverified), length 336
>>> Device-ID (0x01), length: 2 bytes: 'R2'
>>> Version String (0x05), length: 246 bytes:
>>> Cisco IOS Software, 3700 Software (C3725-ADVIPSERVICESK9-M), Version
>>> 12.4(12), RELEASE SOFTWARE (fc1)
>>> Technical Support: http://www.cisco.com/techsupport
>>> Copyright (c) 1986-2006 by Cisco Systems, Inc.
>>> Compiled Fri 17-Nov-06 14:48 by prod_rel_team
>>> Platform (0x06), length: 10 bytes: 'Cisco 3725'
>>> Address (0x02), length: 13 bytes: IPv4 (1) 10.1.100.2
>>> Port-ID (0x03), length: 15 bytes: 'FastEthernet0/0'
>>> Capability (0x04), length: 4 bytes: (0x00000029): Router, L2 Switch, IGMP
>>> snooping
>>> Prefixes (0x07), length: 5 bytes: IPv4 Prefixes (1): 10.1.100.0/24
>>> VTP Management Domain (0x09), length: 0 byte: ''
>>> 09:34:39.757590 c2:08:08:87:00:00 (oui Unknown)> ab:00:00:02:00:00 (oui
>>> Unknown), ethertype 802.1Q (0x8100), length 81:
>>> 0x0000: 3d00 0700 0000 0100 0303 0000 0200 0221 =..............!
>>> 0x0010: 0003 0006 0000 0000 0000 0400 023c 0005 .............<..
>>> 0x0020: 0002 d805 0600 0200 0107 0006 c208 0887 ................
>>> 0x0030: 0000 6400 0179 9001 0101 9101 02ee 05 ..d..y.........
>>> 09:35:12.346970 CDPv2, ttl: 180s, checksum: 692 (unverified), length 336
>>> Device-ID (0x01), length: 2 bytes: 'R2'
>>> Version String (0x05), length: 246 bytes:
>>> Cisco IOS Software, 3700 Software (C3725-ADVIPSERVICESK9-M), Version
>>> 12.4(12), RELEASE SOFTWARE (fc1)
>>> Technical Support: http://www.cisco.com/techsupport
>>> Copyright (c) 1986-2006 by Cisco Systems, Inc.
>>> Compiled Fri 17-Nov-06 14:48 by prod_rel_team
>>> Platform (0x06), length: 10 bytes: 'Cisco 3725'
>>> Address (0x02), length: 13 bytes: IPv4 (1) 10.1.100.2
>>> Port-ID (0x03), length: 15 bytes: 'FastEthernet0/0'
>>> Capability (0x04), length: 4 bytes: (0x00000029): Router, L2 Switch, IGMP
>>> snooping
>>> Prefixes (0x07), length: 5 bytes: IPv4 Prefixes (1): 10.1.100.0/24
>>> VTP Management Domain (0x09), length: 0 byte: ''
>>>
>>> 0 packets dropped by kernel
>>> root_at_rdpserver:~# tcpdump -vvv -i eth0 vlan 224
>>> tcpdump: WARNING: eth0: no IPv4 address assigned
>>> tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size
>>> 65535
>>> bytes
>>> 09:49:03.369383 CDPv2, ttl: 180s, checksum: 692 (unverified), length 336
>>> Device-ID (0x01), length: 2 bytes: 'R4'
>>> Version String (0x05), length: 246 bytes:
>>> Cisco IOS Software, 3700 Software (C3725-ADVIPSERVICESK9-M), Version
>>> 12.4(12), RELEASE SOFTWARE (fc1)
>>> Technical Support: http://www.cisco.com/techsupport
>>> Copyright (c) 1986-2006 by Cisco Systems, Inc.
>>> Compiled Fri 17-Nov-06 14:48 by prod_rel_team
>>> Platform (0x06), length: 10 bytes: 'Cisco 3725'
>>> Address (0x02), length: 13 bytes: IPv4 (1) 10.0.0.4
>>> Port-ID (0x03), length: 15 bytes: 'FastEthernet0/0'
>>> Capability (0x04), length: 4 bytes: (0x00000029): Router, L2 Switch, IGMP
>>> snooping
>>> Prefixes (0x07), length: 5 bytes: IPv4 Prefixes (1): 10.0.0.0/8
>>> VTP Management Domain (0x09), length: 0 byte: ''
>>> 09:49:40.952482 c2:06:08:87:00:00 (oui Unknown)> ab:00:00:02:00:00 (oui
>>> Unknown), ethertype 802.1Q (0x8100), length 81:
>>> 0x0000: 3d00 0700 0000 0100 0303 0000 0200 0221 =..............!
>>> 0x0010: 0003 0006 0000 0000 0000 0400 023c 0005 .............<..
>>> 0x0020: 0002 d805 0600 0200 0107 0006 c206 0887 ................
>>> 0x0030: 0000 6400 0179 9001 0101 9101 02ee 05 ..d..y.........
>>> 09:50:03.385696 CDPv2, ttl: 180s, checksum: 692 (unverified), length 336
>>> Device-ID (0x01), length: 2 bytes: 'R4'
>>> Version String (0x05), length: 246 bytes:
>>> Cisco IOS Software, 3700 Software (C3725-ADVIPSERVICESK9-M), Version
>>> 12.4(12), RELEASE SOFTWARE (fc1)
>>> Technical Support: http://www.cisco.com/techsupport
>>> Copyright (c) 1986-2006 by Cisco Systems, Inc.
>>> Compiled Fri 17-Nov-06 14:48 by prod_rel_team
>>> Platform (0x06), length: 10 bytes: 'Cisco 3725'
>>> Address (0x02), length: 13 bytes: IPv4 (1) 10.0.0.4
>>> Port-ID (0x03), length: 15 bytes: 'FastEthernet0/0'
>>> Capability (0x04), length: 4 bytes: (0x00000029): Router, L2 Switch, IGMP
>>> snooping
>>> Prefixes (0x07), length: 5 bytes: IPv4 Prefixes (1): 10.0.0.0/8
>>> VTP Management Domain (0x09), length: 0 byte: ''
>>> 09:51:03.411774 CDPv2, ttl: 180s, checksum: 692 (unverified), length 336
>>> Device-ID (0x01), length: 2 bytes: 'R4'
>>> Version String (0x05), length: 246 bytes:
>>> Cisco IOS Software, 3700 Software (C3725-ADVIPSERVICESK9-M), Version
>>> 12.4(12), RELEASE SOFTWARE (fc1)
>>> Technical Support: http://www.cisco.com/techsupport
>>> Copyright (c) 1986-2006 by Cisco Systems, Inc.
>>> Compiled Fri 17-Nov-06 14:48 by prod_rel_team
>>> Platform (0x06), length: 10 bytes: 'Cisco 3725'
>>> Address (0x02), length: 13 bytes: IPv4 (1) 10.0.0.4
>>> Port-ID (0x03), length: 15 bytes: 'FastEthernet0/0'
>>> Capability (0x04), length: 4 bytes: (0x00000029): Router, L2 Switch, IGMP
>>> snooping
>>> Prefixes (0x07), length: 5 bytes: IPv4 Prefixes (1): 10.0.0.0/8
>>> VTP Management Domain (0x09), length: 0 byte: ''
>>> 09:52:03.437268 CDPv2, ttl: 180s, checksum: 692 (unverified), length 336
>>> Device-ID (0x01), length: 2 bytes: 'R4'
>>> Version String (0x05), length: 246 bytes:
>>> Cisco IOS Software, 3700 Software (C3725-ADVIPSERVICESK9-M), Version
>>> 12.4(12), RELEASE SOFTWARE (fc1)
>>> Technical Support: http://www.cisco.com/techsupport
>>> Copyright (c) 1986-2006 by Cisco Systems, Inc.
>>> Compiled Fri 17-Nov-06 14:48 by prod_rel_team
>>> Platform (0x06), length: 10 bytes: 'Cisco 3725'
>>> Address (0x02), length: 13 bytes: IPv4 (1) 10.0.0.4
>>> Port-ID (0x03), length: 15 bytes: 'FastEthernet0/0'
>>> Capability (0x04), length: 4 bytes: (0x00000029): Router, L2 Switch, IGMP
>>> snooping
>>> Prefixes (0x07), length: 5 bytes: IPv4 Prefixes (1): 10.0.0.0/8
>>> VTP Management Domain (0x09), length: 0 byte: ''
>>> 09:53:03.442412 CDPv2, ttl: 180s, checksum: 692 (unverified), length 336
>>> Device-ID (0x01), length: 2 bytes: 'R4'
>>> Version String (0x05), length: 246 bytes:
>>> Cisco IOS Software, 3700 Software (C3725-ADVIPSERVICESK9-M), Version
>>> 12.4(12), RELEASE SOFTWARE (fc1)
>>> Technical Support: http://www.cisco.com/techsupport
>>> Copyright (c) 1986-2006 by Cisco Systems, Inc.
>>> Compiled Fri 17-Nov-06 14:48 by prod_rel_team
>>> Platform (0x06), length: 10 bytes: 'Cisco 3725'
>>> Address (0x02), length: 13 bytes: IPv4 (1) 10.0.0.4
>>> Port-ID (0x03), length: 15 bytes: 'FastEthernet0/0'
>>> Capability (0x04), length: 4 bytes: (0x00000029): Router, L2 Switch, IGMP
>>> snooping
>>> Prefixes (0x07), length: 5 bytes: IPv4 Prefixes (1): 10.0.0.0/8
>>> VTP Management Domain (0x09), length: 0 byte: ''
>>> ^C
>>> 6 packets captured
>>> 6 packets received by filter
>>> 0 packets dropped by kernel
>>> root_at_rdpserver:~# tcpdump -vvv -i eth0 vlan 226
>>> tcpdump: WARNING: eth0: no IPv4 address assigned
>>> tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size
>>> 65535
>>> bytes
>>> 09:54:08.093644 CDPv2, ttl: 180s, checksum: 692 (unverified), length 327
>>> Device-ID (0x01), length: 2 bytes: 'R6'
>>> Version String (0x05), length: 246 bytes:
>>> Cisco IOS Software, 3700 Software (C3725-ADVIPSERVICESK9-M), Version
>>> 12.4(12), RELEASE SOFTWARE (fc1)
>>> Technical Support: http://www.cisco.com/techsupport
>>> Copyright (c) 1986-2006 by Cisco Systems, Inc.
>>> Compiled Fri 17-Nov-06 14:48 by prod_rel_team
>>> Platform (0x06), length: 10 bytes: 'Cisco 3725'
>>> Address (0x02), length: 13 bytes: IPv4 (1) 0.0.0.0
>>> Port-ID (0x03), length: 15 bytes: 'FastEthernet0/0'
>>> Capability (0x04), length: 4 bytes: (0x00000029): Router, L2 Switch, IGMP
>>> snooping
>>> VTP Management Domain (0x09), length: 0 byte:
>>>
>>>
>>> And a debug on the Virtual routers show that traffic is the routers
>>> toward
>>> the trunk to the Virtual Switches
>>>
>>>
>>> Below is the diagram of the setup
>>>
>>>
>>> Blogs and organic groups at http://www.ccie.net
>>>
>>> _______________________________________________________________________
>>> Subscription information may be found at:
>>> http://www.groupstudy.com/list/CCIELab.html
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
>
>
>
>
>
>
> .
Blogs and organic groups at http://www.ccie.net
Received on Wed Apr 25 2012 - 08:14:47 ART
This archive was generated by hypermail 2.2.0 : Tue May 01 2012 - 08:20:46 ART