Recently you had a serious problem with a router and contacted TAC. They told you a core dump of the system would have been helpful in diagnosing the issue. You would like to configure the router to make a full copy of the memory image the next time the router experiences the type of issue that can generate a core dump.

Last Updated on August 1, 2021 by Admin 1

Recently you had a serious problem with a router and contacted TAC. They told you a core dump of the system would have been helpful in diagnosing the issue. You would like to configure the router to make a full copy of the memory image the next time the router experiences the type of issue that can generate a core dump.

Which of the following is NOT a supported method of setting up a core dump?

  • TFTP
  • rcp
  • Flash disk
  • HTTP
Explanation:
A core dump cannot be sent to a location using HTTP. The four supported methods for dumping a copy of the router’s memory image are:
TFTP
FTP
rcp
Flash disk

To use File Transfer Protocol (FTP) to configure a core dump, execute the following commands:

ip ftp usename username

ip ftp password password

exception protocol ftp

exception dump a.b.c.d

To use Trivial File Transfer Protocol (TFTP) to configure a core dump, execute the following commands:

exception dump a.b.c.d

To use remote copy protocol (rcp) to configure a core dump, execute the following commands:

exception protocol rcp

exception dump a.b.c.d

Finally, to send a core dump to a Flash drive, execute the following commands:

exception crashinfo file flash:filename

Objective:
Infrastructure Services
Sub-Objective:
Configure and verify device management

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