Cisco 2960X voice VLAN

[rsthakur]

Cisco 2960X I am facing problem-related to voice VLAN. It's up down frequently but data VLAN is working fine.

Kindly find attach notepad for better help.

[rsthakur]

If anyone can help please reply.

[Martin L]

I am not able to open/download that text file;

how is PC/IP Phone connected ? is PC connected via Phone?  they share switch port ?  aka, voice VLAN and data vlan on same port.

check PoE on switchport and overall power status of switch (Wattage), check cable with switch TDR tool,

Regards, ML
**Please Rate All Helpful Responses **

[rsthakur]

please find the attached log file.

sh boot
BOOT path-list : flash:c2960x-universalk9-mz.152-7.E2.bin;flash:c2960x-universalk9-mz.152-2.E7.bin
Config file : flash:/config.text
Private Config file : flash:/private-config.text
Enable Break : yes
Manual Boot : no
Allow Dev Key : yes
HELPER path-list :
Auto upgrade : yes
Auto upgrade path :
Boot optimization : disabled
NVRAM/Config file
buffer size: 524288
Timeout for Config
Download: 0 seconds
Config Download
via DHCP: disabled (next boot: disabled)

#sh log

Sep 17 19:25:24: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to up
Sep 17 13:56:35: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to down
Sep 17 13:56:35: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to up
Sep 17 14:04:47: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to down
Sep 17 14:04:47: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to up
Sep 17 14:05:43: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to down
Sep 17 14:05:44: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to up
Sep 17 14:06:21: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to down
Sep 17 14:06:22: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to up
Sep 17 14:21:26: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to down
Sep 17 14:21:26: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to up
Sep 17 14:21:28: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to down
Sep 17 14:21:29: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to up
Sep 17 14:30:42: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to down
Sep 17 14:30:43: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to up
Sep 17 14:37:53: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to down
Sep 17 14:37:53: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to up
Sep 17 14:46:57: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to down
Sep 17 14:46:58: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to up
Sep 17 14:47:15: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to down
Sep 17 14:47:16: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to up
Sep 17 15:10:34: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to down
Sep 17 15:10:34: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to up
Sep 17 15:11:36: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to down
Sep 17 15:11:36: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to up
Sep 17 15:20:53: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to down
Sep 17 15:20:53: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to up
Sep 17 15:29:56: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to down
Sep 17 15:29:56: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to up
Sep 17 15:30:10: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to down
Sep 17 15:30:10: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to up
Sep 17 15:42:40: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to down
Sep 17 15:42:41: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to up
Sep 17 15:42:51: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan5, changed state to down

[rsthakur]

Q:- how is PC/IP Phone connected ? is PC connected via Phone?  they share switch port ?

Ans:- No

only trunk port gig1/0/23 and 24 is up.

interface GigabitEthernet1/0/1
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/2
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/3
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/4
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/5
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/6
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/7
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/8
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/9
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/10
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/11
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/12
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/13
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/14
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/15
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/16
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/17
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/18
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/19
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/20
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/21
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/22
switchport access vlan 27
switchport voice vlan 5
storm-control broadcast level 1.00
storm-control multicast level 1.00
!
interface GigabitEthernet1/0/23
switchport mode trunk
!
interface GigabitEthernet1/0/24
switchport mode trunk
!
interface GigabitEthernet1/0/25
switchport mode trunk
!
interface GigabitEthernet1/0/26
switchport mode trunk

[rsthakur]

If anyone can help please reply.