多项选择题
A. The default administrative distance has been changed.
B. IS - IS is not enabled.
C. Three physical interfaces are taking part in integrated IS - IS.
D. IS - IS is not redistributing any oth er routing protocols.
E. There are two neighboring routers sending IS - IS routing information.
F. Address summarization is configured.
多项选择题 Refer to the exhibit. What three statements are true about the IS - IS configuration?（）
多项选择题 Refer to the exhibit. This network is running IS - IS. Router RTC is inside Cloud#1. From the output on RTD, which two statement s are true?（）
单项选择题 Refer to the exhibit. Router R1 is being used as a relay device for autoconfiguration of switch S1.Which configuration will acc omplish this? （）
