Re: Confuse about Fast Switching and Layer 3 switching

2001-03-07 Thread Jack Yu
Stuart, I do not think any packets could be switched without CPU. Fast switching needs CPU, it just does not need the CPU to call the ip input process. If the router needs to search the routing table, it will need ip input process, other than that, the CPU can use cache during one interrupt. As

Re: CCIE salary

2001-02-23 Thread Jack Yu
In my opinion, CCIE is a test of ability of learning and using knowledge, not a test of knowledge itself. No matter a CCIE or not, you can be an expert in Wireless or Optical or other arena, because you have been working on those stuff for a while and you are following it. No body compares a

Re: Equal cost switching

2001-02-18 Thread Jack Yu
Actually, the main reason to eliminate multiple paths is because of broadcast at layer 2. Lay 2 devices have to this forward broadcast, and multiple paths to a single destination will cause broadcast storm. Layer 3 devices do not have this problem only because they do not forward broadcast, they

Re: Equal cost switching

2001-02-18 Thread Jack Yu
I cann't and did not promise or intend to so. ""Groupstudy"" [EMAIL PROTECTED] wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... Give me an example of a network where layer two has no broadcasts please... - Original Message - From: Jack Yu [

Re: Equal cost switching

2001-02-18 Thread Jack Yu
ed topology and do not prune the redundant paths, you will bring a network down in seconds. Pete *** REPLY SEPARATOR *** On 2/18/2001 at 4:58 PM Jack Yu wrote: Actually, the main reason to eliminate multiple paths is because of broadcast at layer 2. Lay 2 devices ha

Re: ISDN dialout

2001-02-12 Thread Jack Yu
itch. How do I put a delay on ISDN dialer interface? I don't think "backup delay" will work here. Thanks in advance. Jim --- Jack Yu [EMAIL PROTECTED] wrote: Santosh, I am afraid the dialer-hold queue will not wait 10 secs before dialing, it just tells the router to

Re: Connecting 2 routers via 56K CSU/DSU's?

2001-02-12 Thread Jack Yu
or sure that this works? I currently only have 1 56K CSU/DSU module and would like to purchase another, though I want to be sure it works prior to purchasing. Thanks again, Bob ""Jack Yu"" [EMAIL PROTECTED] wrote in message 969daj$e10$[EMAIL PROTECTED]">news:969da

What is 6500 OSR?

2001-02-11 Thread Jack Yu
Does anybody know what is a 6500 OSR platform? Somthing relates to optical? Can find anything in detail on CCO. Thanks Jack _ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to

Re: ISDN dialout

2001-02-11 Thread Jack Yu
Santosh, I am afraid the dialer-hold queue will not wait 10 secs before dialing, it just tells the router to wait for the ISDN to come up, meanwhile hold the 20 packets for 10 sec, if the ISDN does not come up within the timeout period, the router drops the packets. It does not delay the ISDN

Re: NAT and FTP

2001-02-08 Thread Jack Yu
But this link only mentions 12.0(5)XK. I am using FTP with NAT and CET, the only complain I am having right now is the users find that small files, less than 1K, can not be transferred. No problem so far with big files. Jack ""Buri, Heather H"" [EMAIL PROTECTED] wrote in message [EMAIL

Re: 7206 VXR config

2001-02-08 Thread Jack Yu
Chuck is right, I remember it is for something like, ISL switching of Token Ring, if memory servers. It works poorly as a pure ethernet card, but never tried it myself. Jack [EMAIL PROTECTED] wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... The 2 Port FE LAN adapter for the 7206

How sign up Networkers

2000-12-28 Thread Jack Yu
Hi there, Anyone knows how to sign up networkers? Seem can't find any info from cisco's website. Thanks Jack _ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL