We are having difficulty getting IBM Broadcom NetXtreme Gigabit Ethernet cards.Cisco 6509 IOS module WS-X6516A-GBIC connect IBM server.. 6509 interface setting if no speed nonegotiate is, network do not link .if speed nonegotiate is ,network linkbu...

Access Point Memory Exhaustion from ARP Attackshttp://www.cisco.com/en/US/products/products_security_advisory09186a00805e465b.shtmlblock arp attackthis problem is correct ? (below)interface Dot11Radio0 l2-filter bridge-group-acl bridge-group 1 input-...

Cisco IOS Command Reference for Cisco Aironet Access Points and Bridges, 12.3(7)JA.pdfsee page 2-186 root bridge ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Specifies that the access point or bridge operates as the root bridge ina pair of bridges. This mode...

4506#sh verCisco Internetwork Operating System Software IOS (tm) Catalyst 4000 L3 Switch Software (cat4000-I9K2S-M), Version 12.1(19)EW2, RELEASE SOFTWARE (fc1)Technical Support: http://www.cisco.com/techsupportCopyright (c) 1986-2005 by cisco System...

cisco catalyst 6509 show port #* = Configured MAC Address Port Name Status Vlan Duplex Speed Type3/9 connected 132 full 1000uknown GBICshow test 3 is (all pass)show moudle 3 is OKwhy unknow gbic message appear ?