Cisco CCIE Service Provider DSL Set 2

According to the diagram, what attribute is initiated by AS200 (IBGP) to give preference to the path A or D traffic will take when going from AS200 to AS100? What attribute is initiated by AS200 (EBGP) to give preference to the path B or C traffic will take when going from AS100 to AS200?

Routers E and F are running HSRP (Hot Standby Router Protocol). Router E has a higher priority, and both routers have standby preempt configured. Since Router E is normally the active router, what IP address should
Host G use for its default gateway?

What statement is correct concerning the shown configuration?

A DSL subscriber says that his DSL modem is trained at the subscribed rates, 1024 kbps downstream and 256 kbps upstream, but he has no access to the internet. The internet service was working until today. The modem
remains trained - it is not dropping train or frequently retraining. Manually retraining the modem does not correct the problem. The customer can ping from his PC to the Ethernet interface on the DSL modem, but not
addresses "in the network". Initial troubleshooting shows that the DSL modem can ping the subscriber's PC, but no addresses in the network. What could cause this problem?

Which DSL modulation types allows line sharing (DSL and POTS voice on the same line)?

What is not a valid service type between an 827 and a 6400?

What ADSL DMT line rate requires (occupies) the most bandwidth on a telephone line?

In DMT DSL transmission systems, what is the effect of turning off half of the available downstream carriers (tones)?

What is true concerning interleaved versus fastpath mode in DMT DSL service?

The major difference between DMT and CAP is: