Cisco 7911G Administration Guide - Page 131
> Device > Pho, ne > Phone Configuration, In most conditions, Peer Firmware Sharing
UPC - 882658036361
View all Cisco 7911G manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 131 highlights
Chapter 4 Configuring Settings on the Cisco Unified IP Phone Device Configuration Menu Table 4-16 Network Configuration Menu Options (continued) Option Peer Firmware Sharing Description To Change The Peer Firmware Sharing feature provides these advantages in high speed campus LAN settings: • Limits congestion on TFTP transfers to centralized TFTP servers Use Cisco Unified Communications Manager Administration > Device > Pho ne > Phone Configuration. • Eliminates the need to manually control firmware upgrades • Reduces phone downtime during upgrades when large numbers of devices are reset simultaneously In most conditions, Peer Firmware Sharing optimizes firmware upgrades in branch deployment scenarios over bandwidth-limited WAN links. When enabled, it allows the phone to discover like phones on the subnet that are requesting the files that make up the firmware image, and to automatically assemble transfer hierarchies on a per-file basis. The individual files making up the firmware image are retrieved from the TFTP server by only the root phone in the hierarchy, and are then rapidly transferred down the transfer hierarchy to the other phones on the subnet using TCP connections This menu option indicates whether the phone supports peer to peer image distribution. Settings include: • Enabled • Disabled-default OL11954-01 Cisco Unified IP Phone 7906G and 7911G for Cisco Unified Communications Manager 6.0 4-37