مشكلة فى راوتر 7600 انو كل ال interfaces l لهم نفس ال mac address !!!!!!!!

[Dr Virus.exe]

hi ,

i have a problem in network ,
i tried to connected two interfaces of my router cisco 7600 with another switch . cisco 2960



but i noted a fl;apping error message on the other switch (2960g)

*Mar 2 02:48:40.788: %SW_MATM-4-MACFLAP_NOTIF: Host 503d.e5af.9c40 in vlan 1 is flapping between port Gi0/5 and port Gi0/22



as you see above , there is duplication in the mac address.



i tired my interfaces show in my router cisco 7600



Gateway7600#sh interfaces gigabitEthernet 1/1

GigabitEthernet1/1 is up, line protocol is up (connected)

Hardware is C6k 1000Mb 802.3, address is 503d.e5af.9c40 (bia 503d.e5af.9c40)





Gateway7600#sh interfaces gigabitEthernet 1/2

GigabitEthernet1/2 is up, line protocol is up (connected)
Hardware is C6k 1000Mb 802.3, address is 503d.e5af.9c40 (bia 503d.e5af.9c40)



Gateway7600#sh interfaces gigabitEthernet 1/3

GigabitEthernet1/3 is down, line protocol is down (notconnect)
Hardware is C6k 1000Mb 802.3, address is 503d.e5af.9c40 (bia 503d.e5af.9c40)



as you see above , the three interfaces has the same MAC address !!!!!!!


here is sh version of my model :
Gateway7600#sh version

Cisco IOS Software, c7600s3223_rp Software (c7600s3223_rp-ADVENTERPRISEK9-M), Version 15.2(1)S, RELEASE SOFTWARE (fc1)
Technical Support: https://www.cisco.com/techsupport
Copyright (c) 1986-2011 by Cisco Systems, Inc.
Compiled Sun 27-Nov-11 15:27 by prod_rel_team

ROM: System Bootstrap, Version 12.2(17r)SX3, RELEASE SOFTWARE (fc1)
BOOTLDR: Cisco IOS Software, c7600s3223_rp Software (c7600s3223_rp-ADVENTERPRISEK9-M), Version 15.2(1)S, RELEASE SOFTWARE (fc1)

Gateway7600 uptime is 1 day, 2 hours, 35 minutes
Uptime for this control processor is 1 day, 2 hours, 35 minutes
System returned to ROM by power-on (SP by power-on)
System image file is "sup-bootdisk:c7600s3223-adventerprisek9-mz.152-1.S.bin"
Last reload type: Normal Reload
Last reload reason: power-on



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to comply with U.S. and local laws, return this product immediately.

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https://www.cisco.com/wwl/export/crypto/tool/stqrg.html

If you require further assistance please contact us by sending email to
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cisco CISCO7604 (R7000) processor (revision 2.0) with 458752K/65536K bytes of memory.
Processor board ID FOX1509G2DK
R7000 CPU at 300MHz, Implementation 39, Rev 3.3, 256KB L2, 1024KB L3 Cache
Last reset from power-on
1 Virtual Ethernet interface
9 Gigabit Ethernet interfaces
1915K bytes of non-volatile configuration memory.

65536K bytes of Flash internal SIMM (Sector size 512K).
Configuration register is 0x2102




plz help




regards

[Gawad]

clear mac-addr

[Dr Virus.exe]

bro , i could solve the problem
i discovered that the models of cisco 7600 has the same mac on all interfaces ,and the mac be changed per interface command


regards