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How to enable/disable the L flag in ipv6?

michal-miac
Level 1
Level 1

Hi,

how to manually disable/enable the L flag in ipv6 config, let us say in a cisco csr1000v?

Cheers,
Michal

1 Accepted Solution

Accepted Solutions

Harold Ritter
Cisco Employee
Cisco Employee

Hi @michal-miac ,

The L flag is set by default. To disable it, you need to use the "ipv6 nd prefix default off-link" or "ipv6 nd prefix default no-onlink" command under the relevant interface. 

Please refer to the following documentation for more details:

https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipv6/command/ipv6-cr-book/ipv6-i3.html#wp1103499300

Regards,

Harold Ritter
Sr Technical Leader
CCIE 4168 (R&S, SP)
harold@cisco.com
México móvil: +52 1 55 8312 4915
Cisco México
Paseo de la Reforma 222
Piso 19
Cuauhtémoc, Juárez
Ciudad de México, 06600
México

View solution in original post

1 Reply 1

Harold Ritter
Cisco Employee
Cisco Employee

Hi @michal-miac ,

The L flag is set by default. To disable it, you need to use the "ipv6 nd prefix default off-link" or "ipv6 nd prefix default no-onlink" command under the relevant interface. 

Please refer to the following documentation for more details:

https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipv6/command/ipv6-cr-book/ipv6-i3.html#wp1103499300

Regards,

Harold Ritter
Sr Technical Leader
CCIE 4168 (R&S, SP)
harold@cisco.com
México móvil: +52 1 55 8312 4915
Cisco México
Paseo de la Reforma 222
Piso 19
Cuauhtémoc, Juárez
Ciudad de México, 06600
México