Cisco Support Community
Showing results for 
Search instead for 
Did you mean: 

Welcome to Cisco Support Community. We would love to have your feedback.

For an introduction to the new site, click here. And see here for current known issues.

New Member

Cisco 3750 Issue - Multicast

              Hi, the 3750 version is:


The OSPF/EIGRP is not working through the 3750.

The sesions is no configured in the 3750 this is just a distribution switch to my customer.

Cisco IOS Software, C3750 Software (C3750-IPBASEK9-M), Version 12.2(50)SE4, RELEASE SOFTWARE (fc1)
Technical Support:
Copyright (c) 1986-2010 by Cisco Systems, Inc.
Compiled Fri 26-Mar-10 06:38 by prod_rel_team
Image text-base: 0x01000000, data-base: 0x02900000

ROM: Bootstrap program is C3750 boot loader
BOOTLDR: C3750 Boot Loader (C3750-HBOOT-M) Version 12.2(44)SE5, RELEASE SOFTWARE (fc1)

DIST-SW-3750-1-HOWA-HOWA uptime is 1 week, 6 days, 6 hours, 57 minutes
System returned to ROM by power-on
System restarted at 02:11:14 EST Sat Aug 3 2013
System image file is "flash:c3750-ipbasek9-mz.122-50.SE4.bin"

This product contains cryptographic features and is subject to United
States and local country laws governing import, export, transfer and
use. Delivery of Cisco cryptographic products does not imply
third-party authority to import, export, distribute or use encryption.
Importers, exporters, distributors and users are responsible for
compliance with U.S. and local country laws. By using this product you
agree to comply with applicable laws and regulations. If you are unable
to comply with U.S. and local laws, return this product immediately.

A summary of U.S. laws governing Cisco cryptographic products may be found at:

If you require further assistance please contact us by sending email to

cisco WS-C3750G-48TS (PowerPC405) processor (revision F0) with 131072K bytes of memory.
Processor board ID FOC1225W09X
Last reset from power-on
2 Virtual Ethernet interfaces
48 FastEthernet interfaces
56 Gigabit Ethernet interfaces
The password-recovery mechanism is enabled.

512K bytes of flash-simulated non-volatile configuration memory.
Base ethernet MAC Address       : 00:22:0C:41:E1:80
Motherboard assembly number     : 73-10218-08
Power supply part number        : 341-0107-01
Motherboard serial number       : FOC1224616N
Power supply serial number      : AZS1215036R
Model revision number           : F0
Motherboard revision number     : C0
Model number                    : WS-C3750G-48TS-S
System serial number            : FOC1225W09X
Top Assembly Part Number        : 800-26857-02
Top Assembly Revision Number    : A0
Version ID                      : V04
CLEI Code Number                : COM7X10ARA
Hardware Board Revision Number  : 0x09

Switch Ports Model              SW Version            SW Image                
------ ----- -----              ----------            ----------              
*    1 52    WS-C3750G-48TS     12.2(50)SE4           C3750-IPBASEK9-M        
     2 52    WS-C3750V2-48TS    12.2(50)SE4           C3750-IPBASEK9-M        

Switch 02
Switch Uptime                   : 1 week, 6 days, 6 hours, 57 minutes
Base ethernet MAC Address       : 28:93:FE:D8:B3:00
Motherboard assembly number     : 73-11762-05
Power supply part number        : 341-0328-01
Motherboard serial number       : FDO14130PM5
Power supply serial number      : LIT140505EJ
Model revision number           : E0
Motherboard revision number     : A0
Model number                    : WS-C3750V2-48TS-S
System serial number            : FDO1413Y0NF
Top assembly part number        : 800-31053-02
Top assembly revision number    : A0
Version ID                      : V02
CLEI Code Number                : COMGS00ARA

Configuration register is 0xF

Everyone's tags (3)
VIP Super Bronze

Cisco 3750 Issue - Multicast


You didn't provide much info, so we can help you.  You start with Multicast and jump in to EIGRP and OSPF.  Can you explain what you are trying to do?


New Member

Cisco 3750 Issue - Multicast

My 3750 is just a distribution switch, when i conect the customers of a area. Some customer are using OSPF o EIGRP but the protocol is not working


If i conect the customer to other distribution switch the protocol OSPF get UP.

only happens with this 3750