04-18-2013 02:46 PM - edited 03-07-2019 12:54 PM
Dear,
At some time, I'm having trouble with my 4 port switch-core. They do trunk with the distribution, my scenario is L2 switches stacked with two colors on stack wise. The problem is that my core is one with 4 doors notconnected and core 2 are up. I'm using port-channel with link aggregation eliminating spanning three. Already tested and cables are ok. Ja jabbed devices directly on the core clearing all configuration but not change. I ask:
Does my doors burned or some setting may have given this problem?
I thank you.
Herbert M. Druzian
Information Technology
Studying CCNA Exploration 4.0
04-18-2013 05:36 PM
Hi Herbert,
Could you kindly share the configuration and outputs from your devices?
Outputs required;
show tech/show running-config
show port-channel summary
show interface X switchport
show logging.
HTH
Regards
Inayath.
04-19-2013 08:38 AM
Configuration register is 0xF
------------------ show running-config ------------------
Building configuration...
Current configuration : 88787 bytes
!
! Last configuration change at 00:52:24 BRT Sat Mar 6 1993 by admin
!
version 12.2
no service pad
service timestamps debug datetime localtime year
service timestamps log datetime localtime year
service password-encryption
!
hostname CLUSTER-L3-01-02
!
boot-start-marker
boot-end-marker
!
!
!
username admin privilege 15 secret 5
no aaa new-model
clock timezone BRT -3 0
clock summer-time BRT recurring 3 Sun Oct 0:00 3 Sun Feb 0:00
switch 1 provision ws-c3750g-24ts-1u
switch 2 provision ws-c3750g-24ts-1u
system mtu routing 1500
ip routing
!
!
!
!
!
crypto pki trustpoint TP-self-signed-4090583680
enrollment selfsigned
subject-name cn=IOS-Self-Signed-Certificate-4090583680
revocation-check none
rsakeypair TP-self-signed-4090583680
!
!
crypto pki certificate chain TP-self-signed-4090583680
certificate self-signed 01
30820248 308201B1 A0030201 02020101 300D0609 2A864886 F70D0101 04050030
31312F30 2D060355 04031326 494F532D 53656C66 2D536967 6E65642D 43657274
69666963 6174652D 34303930 35383336 3830301E 170D3933 30333031 30303032
35325A17 0D323030 31303130 30303030 305A3031 312F302D 06035504 03132649
4F532D53 656C662D 5369676E 65642D43 65727469 66696361 74652D34 30393035
38333638 3030819F 300D0609 2A864886 F70D0101 01050003 818D0030 81890281
8100BDED FA5C7D49 ACEC230C 7417A6E5 7773E29F 72B19B64 E21D314D 9735F6C9
CC4AA4F0 F060123B F870EBF6 D499938F 54531080 AFFCF43C 21034E76 935362AA
6692E7CE 0ECB9B98 E1D56E26 7BFFED26 17E5CDFE C610726D 41A0A079 DEF4AEC3
F445008D 82583CA3 0BBDCFA2 96967814 999F98D3 A5C61F55 F2B6DEE9 58835053
CAA10203 010001A3 70306E30 0F060355 1D130101 FF040530 030101FF 301B0603
551D1104 14301282 10434C55 53544552 2D4C332D 30312D30 32301F06 03551D23
04183016 80144510 A7C6D637 B9F82438 A25C7259 6EB2DACA 89A5301D 0603551D
0E041604 144510A7 C6D637B9 F82438A2 5C72596E B2DACA89 A5300D06 092A8648
86F70D01 01040500 03818100 4EED134A D40E3726 525EF2BC E3E7F9EB 8C17D613
23A57078 0B3A37C7 16F44DB7 448C4BA5 3FAF13CB 24206C73 5DF3AC8D 3925A52E
43D22F17 1FDB942B 30DB2F9F D22641C7 855CC60D 5A216211 407309A9 D33446EF
3A0361AD EF62EBAC BCB00731 ACC77D9D 9DBB1B31 BCD1AC4A AE5B7BA3 06CF8B66
94C1C97C 75F02591 907DA59A
quit
!
!
!
errdisable recovery cause udld
errdisable recovery cause bpduguard
errdisable recovery cause security-violation
errdisable recovery cause channel-misconfig (STP)
errdisable recovery cause pagp-flap
errdisable recovery cause dtp-flap
errdisable recovery cause link-flap
errdisable recovery cause sfp-config-mismatch
errdisable recovery cause gbic-invalid
errdisable recovery cause l2ptguard
errdisable recovery cause psecure-violation
errdisable recovery cause port-mode-failure
errdisable recovery cause dhcp-rate-limit
errdisable recovery cause pppoe-ia-rate-limit
errdisable recovery cause mac-limit
errdisable recovery cause vmps
errdisable recovery cause storm-control
errdisable recovery cause inline-power
errdisable recovery cause arp-inspection
errdisable recovery cause loopback
errdisable recovery cause small-frame
errdisable recovery cause psp
errdisable recovery interval 30
!
spanning-tree mode pvst
spanning-tree extend system-id
spanning-tree vlan 1,100-123 priority 4096
!
vlan internal allocation policy ascending
!
!
!
!
!
!
!
interface Port-channel1
description TRUNK L2 #01
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface Port-channel2
description TRUNK L2 #02
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface Port-channel3
description TRUNK L2 #03
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface Port-channel4
description TRUNK L2 #04
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface Port-channel5
description TRUNK L2 #05
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface Port-channel6
description TRUNK L2 #06
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface Port-channel7
description TRUNK L2 #07
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface Port-channel8
description TRUNK L2 #08
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface Port-channel9
description TRUNK L2 #09
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface Port-channel10
description TRUNK L2 #10
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface Port-channel11
description TRUNK L2 #11
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface Port-channel12
description TRUNK L2 #12
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface Port-channel13
description TRUNK L2 #13
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface Port-channel14
description TRUNK L2 #14
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface Port-channel15
description TRUNK L2 #15
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface GigabitEthernet1/0/1
description P01 TRUNK L2 #01 P25
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 1 mode on
!
interface GigabitEthernet1/0/2
description P02 TRUNK L2 #02 P25
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 2 mode on
!
interface GigabitEthernet1/0/3
description P03 TRUNK L2 #03 P25
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 3 mode on
!
interface GigabitEthernet1/0/4
description P04 TRUNK L2 #04 P25
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 4 mode on
!
interface GigabitEthernet1/0/5
description P05 TRUNK L2 #05 P25
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 5 mode on
!
interface GigabitEthernet1/0/6
description P06 TRUNK L2 #06 P25
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 6 mode on
!
interface GigabitEthernet1/0/7
description P07 TRUNK L2 #07 P25
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 7 mode on
!
interface GigabitEthernet1/0/8
description P08 TRUNK L2 #08 P25
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 8 mode on
!
interface GigabitEthernet1/0/9
description P09 TRUNK L2 #09 P25
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 9 mode on
!
interface GigabitEthernet1/0/10
description P10 TRUNK L2 #10 P25
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 10 mode on
!
interface GigabitEthernet1/0/11
description P11 TRUNK L2 #11 P25
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 11 mode on
!
interface GigabitEthernet1/0/12
description P12 TRUNK L2 #12 P25
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 12 mode on
!
interface GigabitEthernet1/0/13
description P13 TRUNK L2 #13 P25
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 13 mode on
!
interface GigabitEthernet1/0/14
description P14 TRUNK L2 #14 P25
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 14 mode on
!
interface GigabitEthernet1/0/15
description P15 TRUNK L2 #15 P25
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 15 mode on
!
interface GigabitEthernet1/0/16
description P16 TRUNK WF01 - ONLINE
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface GigabitEthernet1/0/17
description P17 TRUNK WF02 - SHUTDOWN
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface GigabitEthernet1/0/18
description P18 VLAN 105 SERVIDOR ANTIVIRUS
switchport access vlan 104
switchport mode access
!
interface GigabitEthernet1/0/19
description P19 VLAN 102 SERVIDOR POUPAFILA 01
switchport access vlan 102
switchport mode access
!
interface GigabitEthernet1/0/20
description P20 VLAN 102 SERVIDOR POUPAFILA 02
switchport access vlan 102
switchport mode access
!
interface GigabitEthernet1/0/21
description P21 VLAN 101 SERVIDOR CORPORATIVO 01
switchport access vlan 101
switchport mode access
!
interface GigabitEthernet1/0/22
description P22 VLAN 101 SERVIDOR CORPORATIVO 02
switchport access vlan 101
switchport mode access
!
interface GigabitEthernet1/0/23
description P23 VLAN 108 CFTV SERVIDOR GRAVADOR
switchport access vlan 108
switchport mode access
!
interface GigabitEthernet1/0/24
description P24 INTRAGOV ROTEADOR 8M POSTO
switchport access vlan 100
switchport mode access
!
interface GigabitEthernet1/0/25
shutdown
!
interface GigabitEthernet1/0/26
shutdown
!
interface GigabitEthernet1/0/27
shutdown
!
interface GigabitEthernet1/0/28
shutdown
!
interface GigabitEthernet2/0/1
description P01 TRUNK L2 #01 P26
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 1 mode on
!
interface GigabitEthernet2/0/2
description P02 TRUNK L2 #02 P26
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 2 mode on
!
interface GigabitEthernet2/0/3
description P03 TRUNK L2 #03 P26
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 3 mode on
!
interface GigabitEthernet2/0/4
description P04 TRUNK L2 #04 P26
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 4 mode on
!
interface GigabitEthernet2/0/5
description P05 TRUNK L2 #05 P26
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 5 mode on
!
interface GigabitEthernet2/0/6
description P06 TRUNK L2 #06 P26
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 6 mode on
!
interface GigabitEthernet2/0/7
description P07 TRUNK L2 #07 P26
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 7 mode on
!
interface GigabitEthernet2/0/8
description P08 TRUNK L2 #08 P26
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 8 mode on
!
interface GigabitEthernet2/0/9
description P09 TRUNK L2 #09 P26
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 9 mode on
!
interface GigabitEthernet2/0/10
description P10 TRUNK L2 #10 P26
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 10 mode on
!
interface GigabitEthernet2/0/11
description P11 TRUNK L2 #11 P26
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 11 mode on
!
interface GigabitEthernet2/0/12
description P12 TRUNK L2 #12 P26
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 12 mode on
!
interface GigabitEthernet2/0/13
description P13 TRUNK L2 #13 P26
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 13 mode on
!
interface GigabitEthernet2/0/14
description P14 TRUNK L2 #14 P26
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 14 mode on
!
interface GigabitEthernet2/0/15
description P15 TRUNK L2 #15 P26
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 15 mode on
!
interface GigabitEthernet2/0/16
description P16 TRUNK WF01 - SHUTDOWN
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface GigabitEthernet2/0/17
description P17 TRUNK WF02 - ONLINE
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface GigabitEthernet2/0/18
description P18 VLAN 105 SERVIDOR ANTIVIRUS
switchport access vlan 105
switchport mode access
!
interface GigabitEthernet2/0/19
description P19 VLAN 102 SERVIDOR POUPAFILA 01
switchport access vlan 102
switchport mode access
!
interface GigabitEthernet2/0/20
description P20 VLAN 102 SERVIDOR POUPAFILA 02
switchport access vlan 102
switchport mode access
!
interface GigabitEthernet2/0/21
description P21 VLAN 101 SERVIDOR CORPORATIVO 01
switchport access vlan 101
switchport mode access
!
interface GigabitEthernet2/0/22
description P22 VLAN 101 SERVIDOR CORPORATIVO 02
switchport access vlan 101
switchport mode access
!
interface GigabitEthernet2/0/23
description P23 VLAN 101 RTR-INTERNET-01
switchport access vlan 101
switchport mode access
!
interface GigabitEthernet2/0/24
description P24 INTRAGOV ROTEADOR 8M POSTO
switchport access vlan 100
switchport mode access
!
interface GigabitEthernet2/0/25
shutdown
!
interface GigabitEthernet2/0/26
shutdown
!
interface GigabitEthernet2/0/27
shutdown
!
interface GigabitEthernet2/0/28
shutdown
!
interface Vlan1
no ip address
04-19-2013 08:40 AM
------------------ show logging ------------------
Syslog logging: enabled (0 messages dropped, 0 messages rate-limited, 0 flushes, 0 overruns, xml disabled, filtering disabled)
No Active Message Discriminator.
No Inactive Message Discriminator.
Console logging: level debugging, 574 messages logged, xml disabled,
filtering disabled
Monitor logging: level debugging, 0 messages logged, xml disabled,
filtering disabled
Buffer logging: level debugging, 574 messages logged, xml disabled,
filtering disabled
Exception Logging: size (4096 bytes)
Count and timestamp logging messages: disabled
File logging: disabled
Persistent logging: disabled
No active filter modules.
Trap logging: level informational, 571 message lines logged
Log Buffer (4096 bytes):
LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/20, changed state to down
Mar 6 1993 12:58:26: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet2/0/20, changed state to down
Mar 6 1993 12:58:26: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/19, changed state to down
Mar 6 1993 12:58:26: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet2/0/19, changed state to down
Mar 6 1993 12:58:27: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/20, changed state to down
Mar 6 1993 12:58:27: %LINK-3-UPDOWN: Interface GigabitEthernet2/0/20, changed state to down
Mar 6 1993 12:58:27: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/19, changed state to down
Mar 6 1993 12:58:27: %LINK-3-UPDOWN: Interface GigabitEthernet2/0/19, changed state to down
Mar 6 1993 12:58:29: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/20, changed state to up
Mar 6 1993 12:58:29: %LINK-3-UPDOWN: Interface GigabitEthernet2/0/20, changed state to up
Mar 6 1993 12:58:30: %LINK-3-UPDOWN: Interface GigabitEthernet2/0/19, changed state to up
Mar 6 1993 12:58:30: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/19, changed state to up
Mar 6 1993 12:58:30: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/20, changed state to up
Mar 6 1993 12:58:30: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet2/0/20, changed state to up
Mar 6 1993 12:58:31: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet2/0/19, changed state to up
Mar 6 1993 12:58:31: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/19, changed state to up
Mar 6 1993 12:58:43: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/19, changed state to down
Mar 6 1993 12:58:43: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet2/0/19, changed state to down
Mar 6 1993 12:58:44: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/19, changed state to down
Mar 6 1993 12:58:44: %LINK-3-UPDOWN: Interface GigabitEthernet2/0/19, changed state to down
Mar 6 1993 12:58:46: %LINK-3-UPDOWN: Interface GigabitEthernet2/0/19, changed state to up
Mar 6 1993 12:58:47: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/19, changed state to up
Mar 6 1993 12:58:47: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet2/0/19, changed state to up
Mar 6 1993 12:58:48: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/19, changed state to up
Mar 6 1993 12:59:47: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet2/0/20, changed state to down
Mar 6 1993 12:59:48: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/20, changed state to down
Mar 6 1993 12:59:48: %LINK-3-UPDOWN: Interface GigabitEthernet2/0/20, changed state to down
Mar 6 1993 12:59:49: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/20, changed state to down
Mar 6 1993 12:59:51: %LINK-3-UPDOWN: Interface GigabitEthernet2/0/20, changed state to up
Mar 6 1993 12:59:51: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/20, changed state to up
Mar 6 1993 12:59:52: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet2/0/20, changed state to up
Mar 6 1993 12:59:52: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/20, changed state to up
Mar 6 1993 13:11:10: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet2/0/19, changed state to down
Mar 6 1993 13:11:10: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/19, changed state to down
Mar 6 1993 13:11:11: %LINK-3-UPDOWN: Interface GigabitEthernet2/0/19, changed state to down
Mar 6 1993 13:11:11: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/19, changed state to down
Mar 6 1993 13:11:13: %LINK-3-UPDOWN: Interface GigabitEthernet2/0/19, changed state to up
Mar 6 1993 13:11:13: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/19, changed state to up
Mar 6 1993 13:11:14: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet2/0/19, changed state to up
Mar 6 1993 13:11:14: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/19, changed state to up
04-19-2013 08:46 AM
------------------ show interfaces switchport ------------------
Name: Gi1/0/8
Switchport: Enabled
Administrative Mode: trunk
Operational Mode: trunk (member of bundle Po8)
Administrative Trunking Encapsulation: dot1q
Operational Trunking Encapsulation: dot1q
Negotiation of Trunking: On
Access Mode VLAN: 1 (default)
Trunking Native Mode VLAN: 1 (default)
Administrative Native VLAN tagging: enabled
Voice VLAN: none
Administrative private-vlan host-association: none
Administrative private-vlan mapping: none
Administrative private-vlan trunk native VLAN: none
Administrative private-vlan trunk Native VLAN tagging: enabled
Administrative private-vlan trunk encapsulation: dot1q
Administrative private-vlan trunk normal VLANs: none
Administrative private-vlan trunk associations: none
Administrative private-vlan trunk mappings: none
Operational private-vlan: none
Trunking VLANs Enabled: ALL
Pruning VLANs Enabled: 2-1001
Capture Mode Disabled
Capture VLANs Allowed: ALL
Protected: false
Unknown unicast blocked: disabled
Unknown multicast blocked: disabled
Appliance trust: none
Name: Gi1/0/9
Switchport: Enabled
Administrative Mode: trunk
Operational Mode: down (suspended member of bundle Po9)
Administrative Trunking Encapsulation: dot1q
Negotiation of Trunking: On
Access Mode VLAN: 1 (default)
Trunking Native Mode VLAN: 1 (default)
Administrative Native VLAN tagging: enabled
Voice VLAN: none
Administrative private-vlan host-association: none
Administrative private-vlan mapping: none
Administrative private-vlan trunk native VLAN: none
Administrative private-vlan trunk Native VLAN tagging: enabled
Administrative private-vlan trunk encapsulation: dot1q
Administrative private-vlan trunk normal VLANs: none
Administrative private-vlan trunk associations: none
Administrative private-vlan trunk mappings: none
Operational private-vlan: none
Trunking VLANs Enabled: ALL
Pruning VLANs Enabled: 2-1001
Capture Mode Disabled
Capture VLANs Allowed: ALL
Protected: false
Unknown unicast blocked: disabled
Unknown multicast blocked: disabled
Appliance trust: none
Name: Gi1/0/10
Switchport: Enabled
Administrative Mode: trunk
Operational Mode: down (suspended member of bundle Po10)
Administrative Trunking Encapsulation: dot1q
Negotiation of Trunking: On
Access Mode VLAN: 1 (default)
Trunking Native Mode VLAN: 1 (default)
Administrative Native VLAN tagging: enabled
Voice VLAN: none
Administrative private-vlan host-association: none
Administrative private-vlan mapping: none
Administrative private-vlan trunk native VLAN: none
Administrative private-vlan trunk Native VLAN tagging: enabled
Administrative private-vlan trunk encapsulation: dot1q
Administrative private-vlan trunk normal VLANs: none
Administrative private-vlan trunk associations: none
Administrative private-vlan trunk mappings: none
Operational private-vlan: none
Trunking VLANs Enabled: ALL
Pruning VLANs Enabled: 2-1001
Capture Mode Disabled
Capture VLANs Allowed: ALL
Protected: false
Unknown unicast blocked: disabled
Unknown multicast blocked: disabled
Appliance trust: none
Name: Gi1/0/11
Switchport: Enabled
Administrative Mode: trunk
Operational Mode: down (suspended member of bundle Po11)
Administrative Trunking Encapsulation: dot1q
Negotiation of Trunking: On
Access Mode VLAN: 1 (default)
Trunking Native Mode VLAN: 1 (default)
Administrative Native VLAN tagging: enabled
Voice VLAN: none
Administrative private-vlan host-association: none
Administrative private-vlan mapping: none
Administrative private-vlan trunk native VLAN: none
Administrative private-vlan trunk Native VLAN tagging: enabled
Administrative private-vlan trunk encapsulation: dot1q
Administrative private-vlan trunk normal VLANs: none
Administrative private-vlan trunk associations: none
Administrative private-vlan trunk mappings: none
Operational private-vlan: none
Trunking VLANs Enabled: ALL
Pruning VLANs Enabled: 2-1001
Capture Mode Disabled
Capture VLANs Allowed: ALL
Protected: false
Unknown unicast blocked: disabled
Unknown multicast blocked: disabled
Appliance trust: none
Name: Gi1/0/12
Switchport: Enabled
Administrative Mode: trunk
Operational Mode: down (suspended member of bundle Po12)
Administrative Trunking Encapsulation: dot1q
Negotiation of Trunking: On
Access Mode VLAN: 1 (default)
Trunking Native Mode VLAN: 1 (default)
Administrative Native VLAN tagging: enabled
Voice VLAN: none
Administrative private-vlan host-association: none
Administrative private-vlan mapping: none
Administrative private-vlan trunk native VLAN: none
Administrative private-vlan trunk Native VLAN tagging: enabled
Administrative private-vlan trunk encapsulation: dot1q
Administrative private-vlan trunk normal VLANs: none
Administrative private-vlan trunk associations: none
Administrative private-vlan trunk mappings: none
Operational private-vlan: none
Trunking VLANs Enabled: ALL
Pruning VLANs Enabled: 2-1001
Capture Mode Disabled
Capture VLANs Allowed: ALL
Protected: false
Unknown unicast blocked: disabled
Unknown multicast blocked: disabled
Appliance trust: none
04-19-2013 08:55 AM
------------------ show etherchannel summary ------------------
Flags: D - down P - bundled in port-channel
I - stand-alone s - suspended
H - Hot-standby (LACP only)
R - Layer3 S - Layer2
U - in use f - failed to allocate aggregator
M - not in use, minimum links not met
u - unsuitable for bundling
w - waiting to be aggregated
d - default port
Number of channel-groups in use: 15
Number of aggregators: 15
Group Port-channel Protocol Ports
------+-------------+-----------+-----------------------------------------------
1 Po1(SU) - Gi1/0/1(P) Gi2/0/1(P)
2 Po2(SU) - Gi1/0/2(P) Gi2/0/2(P)
3 Po3(SU) - Gi1/0/3(P) Gi2/0/3(P)
4 Po4(SU) - Gi1/0/4(P) Gi2/0/4(P)
5 Po5(SU) - Gi1/0/5(P) Gi2/0/5(P)
6 Po6(SU) - Gi1/0/6(P) Gi2/0/6(P)
7 Po7(SU) - Gi1/0/7(P) Gi2/0/7(P)
8 Po8(SU) - Gi1/0/8(P) Gi2/0/8(P)
9 Po9(SU) - Gi1/0/9(D) Gi2/0/9(P)
10 Po10(SU) - Gi1/0/10(D) Gi2/0/10(P)
11 Po11(SU) - Gi1/0/11(D) Gi2/0/11(P)
12 Po12(SU) - Gi1/0/12(D) Gi2/0/12(P)
13 Po13(SU) - Gi1/0/13(P) Gi2/0/13(P)
14 Po14(SU) - Gi1/0/14(P) Gi2/0/14(P)
15 Po15(SU) - Gi1/0/15(P) Gi2/0/15(P)
04-19-2013 10:17 PM
Hi Herbert,
I see couple of ports are suspended :
9 Po9(SU) - Gi1/0/9(D) Gi2/0/9(P)
10 Po10(SU) - Gi1/0/10(D) Gi2/0/10(P)
11 Po11(SU) - Gi1/0/11(D) Gi2/0/11(P)
12 Po12(SU) - Gi1/0/12(D) Gi2/0/12(P)
13 Po13(SU) - Gi1/0/13(P) Gi2/0/13(P)
Hence kindly check the other end and make sure the config is same at both the ends of the ports.
Regards
Inayath
04-19-2013 10:48 PM
Please send both switch config (conntected from sw1-----sw2)
show run int g1/0/8 and g2/0/8
Show cdp neighbors
Sent from Cisco Technical Support Android App
04-22-2013 06:56 AM
SWITCH-L2-09#show etherchannel summary
Flags: D - down P - bundled in port-channel
I - stand-alone s - suspended
H - Hot-standby (LACP only)
R - Layer3 S - Layer2
U - in use f - failed to allocate aggregator
M - not in use, minimum links not met
u - unsuitable for bundling
w - waiting to be aggregated
d - default port
Number of channel-groups in use: 1
Number of aggregators: 1
Group Port-channel Protocol Ports
------+-------------+-----------+-----------------------------------------------
1 Po1(SU) - Gi0/1(P) Gi0/2(P)
See the L2 interfaces are not suspended.
04-22-2013 07:00 AM
CLUSTER-L3-01-02#sh cdp neighbors
Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge
S - Switch, H - Host, I - IGMP, r - Repeater, P - Phone,
D - Remote, C - CVTA, M - Two-port Mac Relay
Device ID Local Intrfce Holdtme Capability Platform Port ID
SWITCH-L2-03-PoE Gig 2/0/3 131 S I WS-C2960- Gig 0/2
SWITCH-L2-03-PoE Gig 1/0/3 131 S I WS-C2960- Gig 0/1
SWITCH-L2-13-PoE Gig 2/0/13 151 S I WS-C2960- Gig 0/2
SWITCH-L2-02-PoE Gig 2/0/2 156 S I WS-C2960- Gig 0/2
SWITCH-L2-13-PoE Gig 1/0/13 148 S I WS-C2960- Gig 0/1
SWITCH-L2-02-PoE Gig 1/0/2 154 S I WS-C2960- Gig 0/1
SWITCH-L2-10-PoE Gig 2/0/10 157 S I WS-C2960- Gig 0/1
----------------------------- output omitted -----------------------------
Gig 2/0/23 165 R S I 1841 Fas 0/0
SWITCH-L2-15-PoE Gig 2/0/15 165 S I WS-C2960- Gig 0/2
SWITCH-L2-15-PoE Gig 1/0/15 162 S I WS-C2960- Gig 0/1
----------------------------- output omitted -----------------------------
Gig 1/0/24 145 R S I 2801 Fas 0/0
SWITCH-L2-08 Gig 2/0/9 163 S I WS-C2960- Gig 0/2
SWITCH-L2-09 Gig 1/0/8 131 S I WS-C2960- Gig 0/2
SWITCH-L2-09 Gig 2/0/8 148 S I WS-C2960- Gig 0/1
SWITCH-L2-04 Gig 2/0/4 161 S I WS-C2960- Gig 0/2
SWITCH-L2-04 Gig 1/0/4 158 S I WS-C2960- Gig 0/1
SWITCH-L2-14 Gig 2/0/14 153 S I WS-C2960- Gig 0/2
SWITCH-L2-05 Gig 2/0/5 159 S I WS-C2960- Gig 0/2
SWITCH-L2-05 Gig 1/0/5 156 S I WS-C2960- Gig 0/1
SWITCH-L2-14 Gig 1/0/14 150 S I WS-C2960- Gig 0/1
SWITCH-L2-06 Gig 2/0/6 154 S I WS-C2960- Gig 0/2
SWITCH-L2-06 Gig 1/0/6 152 S I WS-C2960- Gig 0/1
SWITCH-L2-07 Gig 2/0/7 154 S I WS-C2960- Gig 0/2
SWITCH-L2-07 Gig 1/0/7 152 S I WS-C2960- Gig 0/1
SWITCH-L2-11 Gig 2/0/11 152 S I WS-C2960- Gig 0/1
SWITCH-L2-01 Gig 2/0/1 145 S I WS-C2960- Gig 0/2
SWITCH-L2-01 Gig 1/0/1 142 S I WS-C2960- Gig 0/1
SWITCH-L2-12 Gig 2/0/12 161 S I WS-C2960- Gig 0/1
----------------------------- output omitted -----------------------------
Gig 2/0/24 139 R S I 2801 Fas 0/0
04-23-2013 02:21 AM
Please share
SWITCH-L2-09 Gig 1/0/8 131 S I WS-C2960- Gig 0/2
SWITCH-L2-09 Gig 2/0/8 148 S I WS-C2960- Gig 0/1
show run int g0/2
show run int g0/1
Regards
Ram
04-23-2013 07:08 AM
interface GigabitEthernet0/1
description P25 - TRUNK PARA L3 #01 - P09
switchport mode trunk
channel-group 1 mode on
!
interface GigabitEthernet0/2
description P26 - TRUNK PARA L3 #02 - P09
switchport mode trunk
channel-group 1 mode on
04-23-2013 07:11 AM
I removed the interface of the 3750G channel group and then put a laptop straight to the door and neither circuit runs, you should probably be the same physical defect.
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