You can make use of the archieve upload command to backup the whole tar file from the flash to the TFTP server.
or else you can copy out only the .bin file from the flash to the TFTP server using normal copy flash tftp which will ask for the file name which u need to enter the .bin file and the relevant TFTP server ip address details reqd to copy the ios code.
Also refer this link which explains how to upload the whole .tar file from the flash to tftp server..
[toc:faq]The ProblemOn traditional switches whenever we have a trunk
interface we use the VLAN tag to demultiplex the VLANs. The switch needs
to determine which MAC Address table to look in for a forwarding
decision. To do this we require the switch to do...
[toc:faq]Introduction:Netdr is a tool available on a RSP720, Sup720 or
Sup32 that allows one to capture packets on the RP or SP inband. The
netdr command can be used to capture both Tx and Rx packets in the
software switching path. This is not a substitut...
IntroductionOSPF, being a link-state protocol, allows for every router
in the network to know of every link and OSPF speaker in the entire
network. From this picture each router independently runs the Shortest
Path First (SPF) algorithm to determine the b...