Switching

we are using 1 3750,1 2960 and several CE 500 switches, the CE 500 switches under 2960 sometimes getting connectivity from 2960 and sometimes getting disconnected.at this time when we unplug the uplink cable & reconnect,getting connectivity.condition...

Hi!I read RPS 675 manual who cames with RPS equipment.In that, read the folowing sentence:"the RPS 675 sends status information to the other conected devices and to network management software"How i can notify an snmp or something else that RPS is ac...

I have a EZVPN configuration on a router. One interface is the inside interface and the WAN interface bieng the outside interface. But I also want to encrypt syslog packets generated locally by this router. Currently these packets are bieng dropped o...

Hi,when we do 802.1x port based configuration, is there any specific authentication settings required on windows client pc.regardsgopi

Hi,I noticed that when I reboot my 3750 switch, ports registered either a high incoming or high outgoing or high incoming/outgoing utilization, almost 100% of port speed and some even exceed 100% :) lol What causes this and how to prevent or avoid it...

Hello allwe want to configure a dynamic NAT on a router. The NAT must conserve the same last octet.10.a.b.c nated to 20.a.b.cIs it possible with IOS CISCO ?Thanks for yours reply

Hi,allI need to protect 6509 with 6724-sfp module from loop. So I want to use storm control. But cisco said:When multicast suppression is enabled, traffic storm control suppresses BPDUs when the multicast suppression threshold is exceeded on these m...

hi,We have a 6500 chasis with 10G modules and would like to have a etherchannel with 3750E switch in a stack.can we form etherchannel across stack making it a 20GNote: 3750E are the new swtiches with 10G ports.so two 10G ports on 6500 forming and et...

After much research I have decided on the following configuration methodologies for various switchports and global entries:interface FastEthernet0/1 no cdp enable switchport mode access switchport port-security aging time 1 !** Causes mac-address-tab...

Hi,When PC is starting, until welcome screen(user-password screen) appears at windows XP; switch determines PC that PC is not dot1x enabled then switch puts PC to guest vlan. How can i fix this problem?Thank you.

i have the following configurationinternet router 1.1.1.1firewall 1.1.1.2plus the following additional public addresses are available and used as NAT addresses1.1.1.3, 1.1.1.4, 1.1.1.5I just have one query. When clients come inbound through the route...

Can you please help me to finalize my connection setup. I have 3550 cisco switch and 2 2950 and 1 2960 switch and also 2 server with 1 gig NIC.I will connect my 2 servers to GBIC slots of 3550 and connect 3 switches using cross cable to the 3550 usin...

Hi,how can i protect a port on a switch, so that no one can plug his machine into the switch and comfigure an ip on his laptop and get connected.what are the different procedures to protect a swicth port ?

The core layer of mynetwork is cisco6509.the distribution is cisco 4500/3600 seriesthe access layer is bay switchs.- - - - - - recently, I found lots error info frequently appears in "sh log" result.It appears like this :Dec 28 14:44:19.738: %EARL_...