. A "repack" typically refers to a modified version of this image that has been compressed or altered to run more efficiently on Linux-based simulators. What is this Image? : This is an IOU (IOS on Unix)
Many Cisco binaries are compressed. If you need to modify internal code: binwalk -e [filename] to extract the contents. i86bilinuxl2ipbasek9151gbin repack
: Supports standard switching functions including VLAN configuration , trunking (802.1Q), and basic spanning-tree protocols. and basic spanning-tree protocols.