Results 1 to 6 of 6
    • Member Info
      • Native Language:
      • Chinese
      • Home Country:
      • China
      • Current Location:
      • China

    • Join Date: Jun 2009
    • Posts: 330
    #1

    Question What trick does MPLS LDP-IGP Synchronization employ to ensure

    Hi,

    Below is a question from Cisco technical document.

    What trick does MPLS LDP-IGP Synchronization employ to ensure that the link is not used to forward traffic while the LDP session is unsynchronized?
    Can I change the "does" to "is" as follows?

    What trick is MPLS LDP-IGP Synchronization employed to ensure that the link is not used to forward traffic while the LDP session is unsynchronized?

    Further questions:

    A. Can I change the "does" to "is" as follows?
    B. Can I change the "does" to "is" as follow?
    C. Can I change the "does" to "is" as following?

    Which is correct? A or B or C? I prefer A but not sure.

    Please help to confirm, thanks.

  1. Piscean's Avatar
    • Member Info
      • Native Language:
      • British English
      • Home Country:
      • Czech Republic
      • Current Location:
      • Czech Republic

    • Join Date: Jul 2015
    • Posts: 9,935
    #2

    Re: What trick does MPLS LDP-IGP Synchronization employ to ensure

    Quote Originally Posted by fenglish View Post
    A. Can I change the "does" to "is" as follows?
    No.

    • Member Info
      • Native Language:
      • Chinese
      • Home Country:
      • China
      • Current Location:
      • China

    • Join Date: Jun 2009
    • Posts: 330
    #3

    Re: What trick does MPLS LDP-IGP Synchronization employ to ensure

    Quote Originally Posted by Piscean View Post
    No.
    Why? Please explain in detail, thanks.

  2. Piscean's Avatar
    • Member Info
      • Native Language:
      • British English
      • Home Country:
      • Czech Republic
      • Current Location:
      • Czech Republic

    • Join Date: Jul 2015
    • Posts: 9,935
    #4

    Re: What trick does MPLS LDP-IGP Synchronization employ to ensure

    What trick does X employ ...? - Present simple, active voice.
    What trick is X employing ...? - Present progressive, active voice.
    What trick is employed by X ...? - Present simple, passive voice.

    • Member Info
      • Native Language:
      • Chinese
      • Home Country:
      • China
      • Current Location:
      • China

    • Join Date: Jun 2009
    • Posts: 330
    #5

    Re: What trick does MPLS LDP-IGP Synchronization employ to ensure

    Thanks.

    What about the further question?

    Further questions:

    A. Can I change the "does" to "is" as follows?
    B. Can I change the "does" to "is" as follow?
    C. Can I change the "does" to "is" as following?

  3. Piscean's Avatar
    • Member Info
      • Native Language:
      • British English
      • Home Country:
      • Czech Republic
      • Current Location:
      • Czech Republic

    • Join Date: Jul 2015
    • Posts: 9,935
    #6

    Re: What trick does MPLS LDP-IGP Synchronization employ to ensure

    A is correct.

Similar Threads

  1. Can you use employ in this context?
    By lo2 in forum Ask a Teacher
    Replies: 5
    Last Post: 24-Jan-2012, 22:52
  2. have / employ
    By Daruma in forum Ask a Teacher
    Replies: 1
    Last Post: 12-Aug-2009, 16:11
  3. [General] employ / hire
    By vil in forum Ask a Teacher
    Replies: 2
    Last Post: 18-Dec-2008, 10:29
  4. Employ and Take on
    By PCGames in forum Ask a Teacher
    Replies: 2
    Last Post: 29-Oct-2008, 17:58
  5. in synchronization with
    By chriswang in forum Ask a Teacher
    Replies: 1
    Last Post: 31-Oct-2005, 16:11

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •