3-18
Cisco MGX 8220 Installation and Configuration
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003
Chapter
TFTP User Interface
Statistics Collection File FormatConfiguration Save and Restore
The Cisco MGX 8220 shelf provides save and restore functions, which are performed using the TFTP
facility.
The save function allows a user to copy a ser vi ce m odu le s current configuration fil e ( w hi ch is saved
on a disk on the ASC) to a network file system. The restore function allows a user to copy a service
modules configuration file from the network file system to the ASCs disk. Using these functions, the
configuration files for Cisco MGX 8220 service modules can be backed up to an independent network
system and later restored if t he configuration files in the C isc o M G X 8 22 0 s h elf b ec om e lo s t or
corrupted, or if the co n figuration needs to be r e st ored to a previous vers io n.
Table3-2 Format of Statistics Collection File
Field Description Field Size
Fixed Header Section
Domain number of the Cisco MGX 8220 shelf 1 B
Node number of the Cisco MGX 8220 shelf 1 B
Release number (for example, 7 25a f o r Re lea se 7.2.5.A) 4 Bs
Status byte 1 B
Peak Flag 1 B
File collection interval 1 B
Bucket interval 1 B
Number of Object Types 1 B
Data Dependent Section
Object Type identifier 1 B
Number of Object Subtypes 2 Bs
Object Subtype identifier 1 B
Key information variable length
Number of Stat types 1 B
Stat type 1 B
Stat value 4 Bs
Peak value 4 Bs
REPEAT Stat t ype , St at v a lu e an d Pe ak v a lu e f or e a ch b uc k et
until number of stat types is satisfied n Bs
REPEAT Object Subtype section n Bs
REPEAT Object type section n Bs