• Difference between synchonous and asynchronous mode in Renesas microcontroller

    Difference b/w synchronous & Asynchronous mode in Renesas microcontroller

    Vlssarada5 pointsBadges:
  • Cisco’s IOS emulator crackdown: What are your thoughts?

    The latest buzz around Cisco is that its latest iteration of its emulator OS, IOS 15, will help the company crack down on the use of its IOS emulator without plugging in a product key -- something many home network pros and enterprise network managers have relied on until now, especially when...

    JennyMack4,280 pointsBadges:
  • Line Printer Daemon

    I need to get some help with the QTLPD jobs that are running on our system. We seem to have too many of them and I an not sure how they get started and what stops them. Also, there are some that have been running for months and I think that they should be ended, just not sure what the impact would...

    Peggall0 pointsBadges:
  • FTP Delete

    what is the ftp command to delete data from the clients ftp site after the mget *.*

    CarrieG10 pointsBadges:
  • Cisco Router 857 Faulty?

    Hi, I have a csico router 857 that appears to be faulty. When i connect to it using hypert. or 'putty' there appears to be no config. on it. All of the info. is scrambled - making no sense. Is there anything i can do about this..or is it RTB? regards and thanks in advance PT

    Pelvicthrust170 pointsBadges:
  • layer 3 switches

    Dear,       [strong] I have made a lan by network simulator. In this network I have used 5 2960(layer 2) switches and Three 3560(layer 3) switches as a access layer switch. In layer 2 switches I have put the default-gateway so I can easily telnet access to layer 2 switches. But In layer 3...

    Jadu50 pointsBadges:
  • VLAN setup

    We have a very simple network setup using static IP throughout our campus. We are now looking at using DHCP to provide internet only access to our clients and students who bring their own IT equipment on site. Whilst we have networking and IT experience we have not touched VLANs before at all. We...

    Matt715 pointsBadges:
  • To block Skype messenger traffic from an organisations internal network?

    Hello All, I am trying to figure out how one can block skype from an organisations internal network? The threat here is it has the ability to change the port on which it is communicating. Normally ports 80 and 443 are open on a firewall for web browsing.

    Rahul Shrivastava330 pointsBadges:
  • The IT Blog Top 10: Feb. 4, 2010

    Here are the most popular blog posts on the ITKnowledgeExchange network this week. Read the rest of the top 10 on the Community Blog, or apply for your own blog by e-mailing me at Michael@ITKnowledgeExchange.com. 1. How to allow the root user to log in to VMware ESX Server with SSH David Davis’...

    Michael Morisy7,943 pointsBadges:
  • is there is any problem with connecting cisco with 3com ???

    hi i have 3 com switch and cisco switch and 2 NDs and core switch the connection like that: core connect to the 2 NDs first ND1 connect to cisco switch second ND2 connect to 3com switch every switch connect to 2 pcs (ND1—pc1) (ND2—pc2) ND1 (vlan1 by default and vlan 172) nd2 (vlan1 by default...

    Ahmed014478874715 pointsBadges:
  • network problems

    I am using a 2 computer network Iam using crossover cable to connect network is set up. pinged client passes pinged host timed out. help

    Soberman5 pointsBadges:
  • Cisco Switch to 3com Switch

    Hello, Iam having a problem recieving Ip addresses for any device connected to my 3com switch. The 3com switch is connected to a cisco 500 catalyst express switch, which is connected to a cisco 2815 ISR. The ISR is configured as the DHCP server. Im using a crossover cable between the two switches....

    DesertNomad0 pointsBadges:
  • CISCO ROUTER AND SWITCHES FIRMWARE UPGRADE

    Hi Guys can someone advise if necessary to upgrade the firmware of all my cisco routers and switches youe help is really appreciated.. DEVICE TYPE Firmaware Version ID Software Version STATUS UPGRADE NO UPGRADE 2821 V05 12.4(3i)-IP-BASE OK 2811 V05 12.4(9)T7-ADV-IP.SERV-CRYPTO OK WS-C3750G-24T V05...

    RENCE0150 pointsBadges:
  • The most-watched IT questions this week: Feb. 2, 2010

    Tick tock, tick tock. What’s that sound?  The countdown for the Nexus One Challenge. What? You’ve moved on? Well

    Michael Morisy7,943 pointsBadges:
  • setting up cisco ACS SE

    Dear All, I'm trying to install an ACS Solution Engine in My network for access control (AAA). I succeed in setting up authentication using the internal database and that works. now My boss want users to be authenticated through an external database (windows AD). I tried achieving this but kept...

    Vwarhe5 pointsBadges:
  • Windows 7 mapped drives with Client Access

    Using client access 5.4 with iseries os 5.1. Most parts of client access is working ok but cannot create a mapped drive. Is this there some setting tha i have missed?

    Stark9950 pointsBadges:
  • increasing wireless range

    I have a laptop with wireless networking. I want to use it at a a location which is in the vicinity of a wifi service. However it is just a few yards too far to get a proper signal. Is there something available that I can connect to my laptop that will increase my reception range? I have seen...

    Techduck15 pointsBadges:
  • MS-Exchange on a dynamic ip w/ mail mx’d from hosted domain name (and website)

    I'm trying to set up ms exchange on a dynamic ip thats configured with my router to use dyndns.org. I'll call that example.dyndns.org. I have a hosted web and e-mail site not associated with my isp and i'll call those www.example.com and mail.example.com I already have the mx records from...

    TxtDelimiter5 pointsBadges:
  • use of cisco certifications in telecom industry

    dear sir/madam,                       Iam currently working in a leading telecom operator in india (AIRTEL) for the last 6 months.i have done my graduation in electronics and communication engineering.i got experiance in sdh optical networks connection and maintanence(muxes of...

    Telecomengineermanik5 pointsBadges:
  • What value is a Cisco or Microsoft certification to a Telecom Engineer?

    I have a Bachelor of Science (B.Sc.) degree in Telecommunication Engineering, with a main emphasis on Global System for Mobile Communications (GSM), code division multiple access (CDMA), Wireless Local Loop (WLL) and WiMax. I'm not sure if all this is in high-demand in the world -- especially in...

    NetworkingATE1,545 pointsBadges:

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