HiWe have a wireless network using LightWeight AP and Controllers. They are in VLAN 271The switches in the network kept on complains the invalid source mac address seen in this wireless VLAN.Sep 9 12:51:29.775: %C4K_L2MAN-6-INVALIDSOURCEADDRESSPACKE...

Hi Our netflow shows some funny entries, and these packets (with source IP 3.0.199.0) are not observed by sniffer trace. Is it a switch bug?sw1#show ip flow top-talkers SrcIf SrcIPaddress DstIf DstIPaddress Pr SrcP DstP BytesVl1...

We have ASA pair installed and connected to C4507 switches.Here the error log in my C4507R switch."*Aug 7 20:58:51.850: %C4K_L2MAN-6-INVALIDSOURCEADDRESSPACKET: (Suppressed 26 times)Packet received with invalid source MAC address (00:00:00:00:00:00)...

HiBased on http://www.cisco.com/en/US/products/hw/switches/ps708/products_data_sheet0900aecd8017376e.htmlThe backplane design for X6578-GE module is:? Dual 20-Gbps (40 Gbps total) channel connection to switch fabric on Supervisor Engine 720We need to...

HiWe have port security configured in a Cat 6. We used 'restrict' as the viloation method.however some of the ports are still error disabled. example below:interface FastEthernet10/18 description 2-6.7/DR26S02 switchport switchport access vlan 103 sw...