Which option is the Cisco recommendation for data oversubscription for access ports on the access-todistribution uplink?

How does ERS use the VLAN tag?

Which option is a method of restricting access for users based on user roles and locales?

A network engineer is building a LAN design that includes Cisco NAC. What two characteristics of an out-of-band NAC deployment are important to consider when
evaluating it for the design? (Choose two.)

Recently, the WAN links between the headquarters and branch offices have been slow under peak congestion, yet multiple alternate WAN paths exist that are not
always congested. What technology can allow traffic to be routed in a more informed manner to utilize transport characteristics such as delay, loss, or link load?

Which two physical components can enable high availability on a Cisco 6500 device? (Choose two.)

A company requires redundancy for its multihomed BGP external connections. What two features can be configured on the WAN routers to automate failover for
both outbound and inbound traffic? (Choose two.)

A VPN solution requires bulk traffic encryption, low OpEx to add new sites, and the ability to accommodate dynamic tunnels between branch locations. What VPN
solution can fulfill these requirements?

What two features are inherent advantages of MPLS VPN services? (Choose two.)

A network design team is experiencing sustained congestion on access and distribution uplinks. QoS has already been implemented and optimized, and it is no
longer effective in ensuring optimal network performance.
Which two actions can improve network performance? (Choose two.)