Which action enables an IPv6 multicast router on a subnet with locally attached receivers to quickly determine if there is a need to send traffic for a certain multicast group out to that subnet?

• A.Adjust the MLD report interval on the router.
• B.Decrease the ICMPv4 multicast query timer.
• C.Activate IGPMv3 snooping and fast-leave.
• D.Enable the MLDv2 explicit-tracking feature.

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Refer to the exhibit. The USER mat is connecting an application on an Internet connection in AS 100 is facing these issues:
The USER lost the connection to the application during a failure Between IG and R2.
Router R2 configuration a lost due to a power outage.
The application the USER is connecting to a hosted behind CE2.
What action resolves the issues on R3 and R4 routers?

• A.Set R3 as a route reflector for R4 and CE1
• B.Set R4 as a route reflector for R3 and CE2
• C.Apply low Local Preference on R4 toward R2.
• D.Apply high Local Preference on R3 toward R1

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A company needs to improve the use of the network resources that is used to deploy internet access service to customers on separate backbone and internet access network.
Which two major design models should be used to configure MPLS L3VPNs and internet service in the same MPLS backbone? (Choose two.)

• A.Internet access through leaking of Internet routes from the global table into the L3VPN VRF.
• B.carriage of full Internet routes in a VPN. in the case of Internet access VPNs
• C.Internet access routing as another VPN in the ISP network
• D.Internet routing through global routing on a PE router
• E.Internet access for global routing via a separate interface in a VRF

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Refer to the exhibit. A network engineer is implementing a BGP routing policy. Which effect of this configuration is true?

• A.All traffic that matches acl10 is allowed without any change to its local-preference.
• B.All traffic that matches acl10 is dropped without any change to its local-preference.
• C.If traffic matches acl10, it is allowed and its local-preference is set to 300.
• D.All traffic is assigned a local-preference of 300 regardless of its destination.

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Refer to the exhibit:

A network administrator wants to enhance the security for SNMP for this configuration.
Which action can the network administrator implement?

• A.Add a community string to the existing entry
• B.Re-configure to use SNMPv2 with MD5 authentication
• C.Maintain the configuration but switch to an encrypted password for device access through SSH
• D.Re-configure to use SNMPv3.

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