Re: Trunk Between GNS3 on Ubuntu not fowarding traffic

From: Darlington Ngaiso <ngaissod_at_gmail.com>
Date: Tue, 24 Apr 2012 14:16:12 +0200

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
Received on Tue Apr 24 2012 - 14:16:12 ART

This archive was generated by hypermail 2.2.0 : Tue May 01 2012 - 08:20:46 ART