• Do most providers charge an extra fee to run dual-stack?

    I'm talking to my current ISP about IPv6 migration, and I'd like to know whether service providers typically charge you to run dual-stack or not. Should I expect Internet service providers to charge extra for any other IPv6 migration costs?

    SearchEnterpriseWAN500 pointsBadges:
  • Open IT Forum: Security Worst-Cases

    Have you had rogue employees deploying to the cloud without your knowledge, that is, until something went wrong? Share your worst-case experiences including how you rectified the situation. We want to hear your security horror stories to help other members and potential rogue employees avoid the...

    MelanieYarbrough6,345 pointsBadges:
  • How do I show recruiters I’m valuable as a network analyst/engineer/manager when I have seven years of Telco experience?

    I have a CCNA and three of the four certs of CCNP. I should be getting CCNP this month. My question is I have seven years in a LOC test center in AT&T, and my only experience is Telco (WAN). How do I show recruiters I'm valuable as a network analyst/engineer/manager when most ask for 3-4 years of...

    NetworkingATE1,545 pointsBadges:
  • What are the steps to deploying VoIP on a home PC?

    What are the steps to deploying VoIP on a home PC? How do I go about assigning an IP address to the new phone?

    Unified Communications ATE655 pointsBadges:
  • Contest Bounties: Last chance to win an iPad!

    The end of the iPad contest is drawing near - next Wednesday, February 16th to be exact - and we want to see more of you in the final drawing. In order to help push you over the 500 knowledge point requirement, we assembled some last chance bounties to get you in the running: 1. Tweet about...

    MelanieYarbrough6,345 pointsBadges:
  • Cisco IP phone – Can’t receive external calls

    Using a Cisco 7961 IP phone and Call manager. I have loads of these working all over the world, yet I have one that receives and makes internal calls without issues, also makes external calls, but can't receive external calls. Everything looks like it is set up as all the others in this location....

    RichWednesday5 pointsBadges:
  • VoIP voice quality differences

    I am trying to commission a network of Cisco Call Manager Express systems with (mainly) Cisco 521 phones connected to a private IP network for a corporate client. Prior to the "proper" solution being introduced a temporary solution using Asterisk with Grandstream GX-2000 phones was installed to...

    Vendome15 pointsBadges:
  • Can you help with the differences between DSCP and TOSbit?

    we use DSCP or TOSBit for 40 IP based voip phones on a segmented VLAN?

    Karl Gechlik9,860 pointsBadges:
  • If we set up QOS without a VLAN is it good enough for VOIP traffic?

    priority over all other network traffic or do we need to setup a VLAN as well?

    Karl Gechlik9,860 pointsBadges:
  • Tool for determining how many SIP proxy servers are needed for installation

    How can we determine how many sip proxy servers are needed for a new installation? Is there a tool for this?

    TeachMeIT975 pointsBadges:
  • For VoIP Server recruitment.

    [strong][em]i have got a problem soon after shifting my VoIP server to the Rack which is in server room but it fail to respond while it was operate before on my work bench.is there any different may be because is ready configured and working problem is started after shifting to another...

    Gmanyaga5 pointsBadges:
  • VOIP over leased line

    Can we run Voip over leased line instead of PRI

    Ekansh400 pointsBadges:
  • how does duplex work in relation to switches and hubs

    how does duplex work in relation to switches and hubs

    Sufregs5 pointsBadges:
  • Asterisk setup options

    I am all-too-familiar with the Cisco CME/UC set-ups for VOIP, and have come across a lot of folks using Asterisk set-ups. My question is: what is the most popular (in use, supported, feature-filled) flavor of Asterisk currently?

    Sixball8,515 pointsBadges:
  • VPN Routing

    If you have 2 vpn routers with 3 connections each (fibre, t1, dsl) and define a vpn connection between them using the fibre connection will any of the vpn packets be transmitted over the t1 or dsl lines? Doesn't make any sense that they would but have network engineer insisting that would be the...

    Jimkski5 pointsBadges:
  • Call Divert to Mobile for non UCCM User using Cisco Voice Gateway

    Hi, I have a requirement for a DDI number to be on permanent divert to a mobile.  The user does not have a account on the call manager, nor does he need one.  I just need to provide a Land-line number so it can divert to his mobile.  What is the best way for me to achieve this with the lease...

    KiNNik5 pointsBadges:
  • Computer network subnetting

    I want to connect 125 computers in a network to the internet, I only have 4 public IP addresses. the computers are in the range of 172.16.1.1/16 through 172.16.1.125/16. What else do I need to allow these computers to access the internet?

    Melyndalea5 pointsBadges:
  • Free IT Book: Drupal’s Building Blocks

    Today's free IT book is an essential addition to any developer's library: Drupal's Building Blocks. Learn how to quickly build web sites with CCK, Views, and Panels, all by answering one of five questions and posting the link to your answer in the discussion area below. A particular IP range cannot...

    MelanieYarbrough6,345 pointsBadges:
  • Cisco VOIP

    merging data and voice network We hae seperate Data and voice network. For data network we have interface vlan 1 ip address 10.91.192.0/24 in one core switch 4506. For voice network we have interface vlan 1 172.20.1.0/24. Now i am going to merge data and voice network. But vlan 1 on these core...

    Ekansh400 pointsBadges:
  • Earn 50 knowledge points by tweeting out our iPad contest!

    We'll give you 50 knowledge points for sending out a tweet about our iPad contest, happening now through February 16th! Spread the word, earn points, and qualify yourself for an iPad or Amazon.com gift card! Contest details at the Community Blog.

    MelanieYarbrough6,345 pointsBadges:

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