how can i find the reason from high cpu utilization* 1 52 WS-C3750-48P 12.2(50)SE1 C3750-IPBASEK9-MCPU utilization for five seconds: 100%/17%; one minute: 99%; five minutes: 99% PID Runtime(ms) Invoked uSecs 5Sec 1Min...
I have a cisco 1841 and cisco 3750g connected as the router and switch for the office. Ive noticed that in the morning whoever gets on the internet first has a issue where it doesn't come "alive" for 30-45 seconds after a web address is typed in. On ...
Hi folks,I was trying to configure a secondary IOS file for bootingon 2960X switch. Actually i was doing a IOS upgradation, & as precaution I'm keeping old IOS file in the flash & trying to make it as secondary image to boo,t in case switch with ne...
We got some strange stuff going on, with some of our C4500-X boxes. We got amber leds on the a couple of PSUs, but they still works and delivers power. If we check chassi with "show enviro status", the box tells us that it only have one PSU working a...
Hi ,Can someone please explain me why a trunk link, between two cisco switch, not allow a vlan x traffic if vlan x is not locally configured ?In my lab I have three switch (2950 but it is the same with 2960 3750 etc).Switch 1 is connected by trunk t...
I've been playing around with a very basic HSRP Preempt configuration and I can't get my Standby switch to take over as the active. Here's the scenario:Switch 1 is the Active, with Priority set at 105.Switch 2 is the Standby, with Priority left at de...
Good Afternoon, I am studying for my CCNA and i just started to configure port forwarding on my router. I have a Cisco 2800 Series Router and i am trying to forward the port 25565.Here is what i am putting into the CLI:ip nat inside source static tcp...
Welcome. I reset the Switch to factory settings. To switch 3560 come to me two cables with two different networks. (G0 / 1 - 10.102.106.X, G0 / 2 - 10102. 108.X). I have two networks in the Switch. What commands to use to configure the switch? I am a...
Hi,I did not find any information concerning this.Would be great if anybody could send me a link to the information how many span ports are supported on the new Cat68 series. RegardsThorsten Steffen
Hello,I'm looking to upgrade our Core switches from the classic 6500s to an E-chassis switch. It seems that the 4500-Es are beefier than the 6500-Es but from experience and a production standpoint, which would be better suited for a core environment...
Hi,I have this issue and I have to admit I am not sure what should I do.So I have Cisco 3750 stack and ASA 5510 I would like to connect through LACP3750 cross stack 1/0/37 and 2/0/37 -> Port-channel 33ASA LACP Po2.150 - et0/2 ...
Per http://docwiki.cisco.com/wiki/Cisco_NX-OS/IOS_EIGRP_Comparison, no network statement is needed under "router eigrp". Instead, you configured it in interface mode. However, the network statement is still an available command under "router eigrp"....
Hi All , auto QoS is enabled on cisco 3750 switch and below is fast ethernet config on which polycom IP 6000 phone is connected..Till yesterday it was working fine means it got ip address from Voice subnet from remote DHCP server.Today we noticed tha...
Hi everyone. I have a issue, on my LAN we found a vulnerability, the MAC laptop (MacBook Pro) had a sharing internet featuring. using Ethernet cable connected and you can share internet ussing AirPort to the other devices, you can configure the MAC ...
I have two access layer switches sharing a dot1q trunk ( a port channel with four members), and an HP blade server with one connection (a port channel with two members) into each.. The blade server's connections into each switch is also a dot1q trun...
