Reference Guide
Defaults The IP address on the system that is closest to the Telnet address is used in the 
outgoing packets.
Command 
Modes
CONFIGURATION
Command 
History
This guide is platform-specific. For command information about other platforms, 
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version 9.0.2.0 Introduced on the S6000.
Version 
8.3.19.0
Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 8.5.1.0 Added support for 4-port 40G line cards on ExaScale.
Version 8.2.1.0 Increased number of VLANs on ExaScale to 4094 (was 2094).
Version 8.1.1.0 Introduced on the E-Series ExaScale.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
E-Series Original command
Related 
Commands
telnet — telnet to another device.
ip tftp source-interface
Assign an interface’s IP address in outgoing packets for TFTP traffic.
S4820T
Syntax
ip tftp source-interface interface
To return to the default setting, use the no ip tftp source-interface 
interface command.
Parameters
interface Enter the following keywords and slot/port or number 
information:
• For Loopback interfaces, enter the keyword loopback 
then a number from zero (0) to 16383.
• For a Port Channel, enter the keyword port-channel 
then a number. For the C-Series and S-Series, the range 
is 1 to 128.
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Control and Monitoring










