350-501 · Question #128
Refer to the exhibit. A network engineer with an employee id: 3812:12:993 has started to configure router R1 for IS-IS as shown. Which additional configuration must be applied to configure the IS-IS…
The correct answer is A. Option A. To configure an IS-IS instance to advertise only network prefixes associated with passive interfaces, the passive-interface default command should be applied.
Question
Refer to the exhibit. A network engineer with an employee id: 3812:12:993 has started to configure router R1 for IS-IS as shown. Which additional configuration must be applied to configure the IS-IS instance to advertise only network prefixes associated to passive interfaces?
Exhibits
Options
- AOption A
- BOption B
- COption C
- DOption D
How the community answered
(15 responses)- A80% (12)
- C7% (1)
- D13% (2)
Why each option
To configure an IS-IS instance to advertise only network prefixes associated with passive interfaces, the `passive-interface default` command should be applied.
This option is not a standard IS-IS command for specifically advertising only passive interface prefixes.
This option is not a standard IS-IS command for specifically advertising only passive interface prefixes.
This option is not a standard IS-IS command for specifically advertising only passive interface prefixes.
Concept tested: IS-IS passive interface configuration
Source: https://www.cisco.com/c/en/us/td/docs/ios/iproute_isis/configuration/guide/15_0s/irs_15_0s_book/irs_basic_config.html
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