Boot Options
166
Basic System Configuration Guide
3HE 11010 AAAC TQZZA Edition: 01
 
Use the following CLI syntax to remove BOF configuration parameters:
CLI Syntax: bof# save [cflash-id] 
Example: ALU-1# bof
ALU-1>bof# save cf3:
ALU-1>bof# 
Example: bof# 
no address ip-prefix/ip-prefix-length [active | 
standby]
no autonegotiate
no console-speed
no dns-domain
no primary-config 
no primary-dns
no primary-image 
no secondary-config 
no secondary-dns
no secondary-image 
no static-route ip-prefix/ip-prefix-length next-hop 
ip-address
no tertiary-config 
no tertiary-dns
no tertiary-image 
Caution: All BOF parameters can be configured, modified, or deleted locally through a 
console session or remotely using Telnet or SSH. However, when modifying or deleting the 
BOF address, the following behaviors must be considered.
• If you have a dual IPv4/IPv6 BOF address configuration and you are running a Telnet 
IPv6 session or an SSH session, changing or deleting the active IPv4 address will not 
affect the session. 
• If you have a dual IPv4/IPv6 BOF address configuration and you are running a Telnet 
IPv4 session or an SSH session, changing or deleting the active IPv6 address will not 
affect the session. 
• If you have a dual IPv4/IPv6 BOF address configuration and you change or delete the 
active IP address that is the same version as the session (for example, you delete the 
active IPv4 address while running a Telnet IPv4 session), the session will hang once 
the change executes, and CLI access will be lost. You can either close the session (if 
possible) or wait until it times out. You must start a new session, using the new or 
existing active BOF address, to regain CLI access.
• If there is only one active BOF address on the port (that is, not the dual IPv4/IPv6 
configuration), and it is deleted through a Telnet or SSH session, the session will hang 
and CLI access will be lost. You must use a directly connected console session to 
create a new BOF address. It is strongly recommended that you do not delete a single 
active BOF address through Telnet or SSH.