Dear all When I type copy tftp flash the mesege occur [OK - 4338960/8388608 bytes] Verifying checksum... invalid (expected 0x54A7, computed 0x2564) Flash copy took 0:03:20 [hh:mm:ss] Router(boot)# when I show flash mesege ystem flash directory: File Length Name/status 1 4338960 igs-in-l_111-13a(1).bin [invalid checksum] [4339024 bytes used, 4049584 available, 8388608 total] 8192K bytes of processor board System flash (Read/Write) pls show me where is error Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=10750&t=10750 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]