Flash is set to read-only in hardware [7:47760]

2002-06-29 Thread G Chung
Hi! I recently bought some flash (16mb)for my cisco 2514. Everytime I try to copy a file to flash, it keep giving me the following error message. Accessing file 'c2500-js-l.122-7b.bin' on 10.100.100.30... Loading c2500-js-l.122-7b.bin from 10.100.100.30 (via Ethernet0): ! [OK] Device needs era

Re: Question about EIGRP with secondary ip address [7:32557]

2002-01-18 Thread Roger Chung
At R1/EO apply the comment "no ip split-horizon eigrp XX". Please try it. Regards, Roger Chung CCNP,CCDP - Original Message - From: "Dovelet" To: Sent: Saturday, January 19, 2002 1:05 PM Subject: Question about EIGRP with secondary ip address [7:32557] &g

Help need to find a good reliable datacenter [7:16401]

2001-08-17 Thread Jonathan Chung
Hi Dennis. Can you tell me your e-mail? Just in case you haven't got my e-mail. Thank you. Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=16401&t=16401 -- FAQ, list archives, and subscription info: http://www.groupstudy.com/lis

Help need to find a good reliable datacenter in NY [7:15922]

2001-08-13 Thread Jonathan Chung
Hi everyone. I would like to know who can provide good reliable datacenter service in NY city metro area. Basically, company that I am working for is looking for a datacenter which we can use it as pickup point for data feed from NYSE and CME (chicago Merchant Exchange ?) and reroute those data

RE: practice test question [7:12012]

2001-07-11 Thread Jonathan Chung
I think the answer should be D. It will try to boot from flash memory then look for IOS image from TFTP server (booting from network), and then lastly from ROM. However it is all depends on how boot command in startup configuration file is set up, Yet, I don't think anyone wants the set up othe

RE: practice test question [7:12012]

2001-07-11 Thread Jonathan Chung
Router Start-Up Sequence 1. Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=12073&t=12012 -- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [E

What is the default TTL?

2000-09-17 Thread Derek CHUNG
What is the default TTL when a IP packet leaves the source? **NOTE: New CCNA/CCDA List has been formed. For more information go to http://www.groupstudy.com/list/Associates.html _ UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.html FAQ, list arc

Re: Secondary IP for Catalyst switches?

2000-09-17 Thread Derek CHUNG
True Mark, but the real life situation is I believe it is the server config problem but the NT administrator thinks it is the network problem. By narrowing the scope of the troubleshooting, they will have nothing to say. Thanks. <[EMAIL PROTECTED]> wrote in message [EMAIL PROTECTED]">news:[EMAIL

When do you clear ARP?

2000-09-17 Thread Derek CHUNG
When do you clear ARP on a router? Any scenario related to firewall or local director? **NOTE: New CCNA/CCDA List has been formed. For more information go to http://www.groupstudy.com/list/Associates.html _ UPDATED Posting Guidelines: http://www.groupstudy.com/lis

Secondary IP for Catalyst switches?

2000-09-17 Thread Derek Chung
Can a secondary IP be assigned to a Catalyst switch SC0 interface temporarily? If so, once I logon (by console/telnet) to the switch, I can troubleshoot the connectivity to an attached PC/server by pinging its IP address (assuming the secondary IP temporarily added is the same subnet as this PC/se

CCIE Questions...

2000-09-17 Thread Derek Chung
Question 1: Router A and Router B are configured to route IP to each other over a serial line. Host A is connected to Router A and Host B is connected to Router B. A packet is sent from Host A to host B. A hit on the serial line causes an error in the packet. Retransmission is sent by: Question 2

Cisco Secure VPN BETA exam

2000-09-10 Thread chung
Hello!! I will take the Cisco Secure VPN BETA exam tomorrow!! Could anyone give me some advice? Which topic should I focus? Thanks a lot!! Regards, Tony **NOTE: New CCNA/CCDA List has been formed. For more information go to http://www.groupstudy.com/list/Associates.html __

Is a TCP packet encapsulated by a IP packet which is inside a Layer 2 frame?

2000-08-20 Thread Derek CHUNG
Is a TCP packet (layer 4) encapsulated by a IP packet (layer 3) which is inside a Layer 2 frame? If so, why the headers of a IP packet and TCP packet look so similar and redundant? ___ UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.html FAQ, list

Re: Class A or C??

2000-08-20 Thread Derek CHUNG
It is a subnet of a Class A. This subnet has a 255.255.255.0 (or /24) subnet mask and also falls on 10.0.0.0 Class A private address space. "Oscar Rau" <[EMAIL PROTECTED]> wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > We are configuring a PIX interface with the following Address

Re: Easier way to do Access-lists

2000-08-20 Thread Derek CHUNG
Dale: You really think DEEP. (You meant 214.3.1.50 instead of 214.3.2.50, right?) ""Dale Holmes"" <[EMAIL PROTECTED]> wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > What is strange about it is that I can't tell where 214.3.2.50 is in > relation to the router interface on which th

Re: Easier way to do Access-lists

2000-08-20 Thread Derek CHUNG
Easier way to do Access-lists Elmer: This is my guess. Do you have the answer? access-list 111 denyip 211.0.0.0 0.255.255.255 any log access-list 111 denyip 212.0.0.0 0.255.255.255 any log access-list 111 permit ip any any === ""Deloso, Elmer

IEEE 802.3 or ARPA, which L2 frame encapsulation is more popular?

2000-08-17 Thread Derek CHUNG
The Prep book says IEEE 802.3 is more popular (pg. 14, seventh line from bottom) but Cisco router is default to ARPA (Ethernet_II)? I believe Windows network is using 802.3 and it is not changeable. Correct me if I am wrong please. This ethernet encapsulation thing is driving me nuts. Every book t

PacBell wants to charge $30 everytime I change my home ISDN equipment?

2000-07-14 Thread Derek CHUNG
PacBell wants to charge $30 everytime I change my home ISDN equipment. They said they have to reprogram their side to reflect the new equipment. I am setting up my home lab with 3COM Impact, Pipeline75 and Cisco routers. That is gonna cost me arm and leg! Do I have to let them know? ___

What is the point of having a DHCP agent?

2000-07-14 Thread Derek CHUNG
Having a DHCP agent will allow distribution of DHCP address across different subnet. But then isn't the address supposed to be subnet dependent? If you have a DHCP server sitting in Subnet A releasing IPs for Subnet B and an agent sitting in Subnet B helping the distribution. Hosts in B will get c

Anyone giving up?

2000-06-20 Thread Derek CHUNG
We all know how tough it is to be a CCNP/CCIE. For those who have tried and tried, how much time did you spend? How much $$? How many times did you sit in a exam or the lab? About to give up? (Just want to understand the difficulty of it from another angle.) ___