Increase The Tftp Block Size - Cisco Catalyst 3850 Manual
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Also See for Catalyst 3850:
- Hardware installation manual (146 pages) ,
- Deployment manual (54 pages) ,
- Command reference manual (40 pages)
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Assign Global Configuration Information
This example configuration shows how to create global policies that are applied to the interfaces
described in the
ipv6 nd raguard policy
device-role host
!
ipv6 nd raguard policy
device-role router
trusted-port
!
ipv6 nd raguard policy
device-role switch
trusted-port
!
ipv6 dhcp guard policy
device-role client
!
ipv6 dhcp guard policy
device-role server
trusted-port
Increase the TFTP Block Size
Increase the TFTP block size to the maximum allowed value of 8192.
Step 14
By default, the switch uses a TFTP block size value of 512, which is the lowest possible value. Increasing
this global value significantly improves the TFTP file transfer time.
ip tftp blocksize 8192
Enable New Members to Automatically Update to the Switch Stack Image
Enable the Auto Upgrade feature so that new switch members automatically update to the Cisco IOS
Step 15
version that is running on the switch stack.
When new members join an existing switch stack, the Cisco IOS version of the new members must match
the Cisco IOS version of the existing members. The Auto Upgrade feature provides the ability to
automatically update new members when they join. However, this feature is not enabled by default.
The switch stack must be running Cisco IOS XE Release 3.3.1 or higher, or later in install mode.
Note
software auto-upgrade enable
For detailed information about the Auto Upgrade feature, see the
Cisco Catalyst 3850
Best Practice User Guide for the Catalyst 3850 and Catalyst 3650 Switch Series
38
"Access Control on the Wired Network"
endhost_ipv6_raguard
router_ipv6_raguard
switch_ipv6_raguard
endhost_ipv6_dhcp_guard
uplink_ipv6_dhcp_guard
document.
Global System Configuration
workflow.
Using the Auto-Upgrade feature on the
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