多项选择题

Refer to the exhibit. Which two statements about the SDF Locations window of the IPS Rule wizard are true?()

A.An HTTP SDF file location can be specified by clicking the Add button.
B.If all specified SDF locations fail to load, the signature file that is named default.sdf will be loaded.
C.The Autosave feature automatically saves the SDF alarms if the router crashes.
D.The Autosave feature is automatically enabled for the default built-in signature file.
E.The name of the built-in signature file is default.sdf.
F.The Use Built-In Signatures (as backup) check box is selected by default.


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1.单项选择题What is a reason for implementing MPLS in a network?()

A.MPLS eliminates the need of an IGP in the core.
B.MPLS reduces the required number of BGP-enabled devices in the core.
C.Reduces routing table lookup since only the MPLS core routers perform routing table lookups.
D.MPLS eliminates the need for fully meshed connections between BGP enabled devices.

2.单项选择题

Refer to the exhibit, which shows a PPPoA diagram and partial SOHO77 configuration.

Which command needs to be applied to the SOHO77 to complete the configuration?()

A.encapsulation aal5snap applied to the PVC
B.encapsulation aal5ciscoppp applied to the PVC
C.encapsulation aal5ciscoppp applied to the ATM0 interface
D.encapsulation aal5mux ppp dialer applied to the ATM0 interface
E.encapsulation aal5mux ppp dialer applied to the PVC

3.单项选择题Which statement is true when ICMP echo and echo-reply are disabled on edge devices?()

A.Pings are allowed only to specific devices.
B.CDP information is not exchanged.
C.Port scans can no longer be run.
D.Some network diagnostic data is lost.
E.Wireless devices need to be physically connected to the edge device.
F.OSPF routing needs the command ip ospf network non-broadcast enabled.

4.单项选择题

Refer to the exhibit. 

Which order correctly identifies the steps to provision a cable modem to connect to a headend as defined by the DOCSIS standard?()

A.A→D→C→G→E→F→B
B.A→D→E→G→C→F→B
C.C→D→F→G→E→A→B
D.C→D→F→G→A→E→B
E.F→D→C→G→A→E→B


5.单项选择题

Refer to the exhibit. MPLS has been configured on all routers in the domain. In order for R2 and R3 to forward frames between them with label headers, what additional configuration will be required on devices that are attached to the LAN segment?()

A.Decrease the maximum MTU requirements on all router interfaces that are attached to the LAN segment.
B.Increase the maximum MTU requirements on all router interfaces that are attached to the LAN segment.
C.No additional configuration is required. Interface MTU size will be automatically adjusted to accommodate the larger size frames.
D.No additional configuration is required. Frames with larger MTU size will be automatically fragmented and forwarded on all LAN segments.

6.多项选择题Which three techniques should be used to secure management protocols?()

A.Configure SNMP with only read-only community strings.
B.Encrypt TFTP and syslog traffic in an IPSec tunnel.
C.Implement RFC 3704 filtering at the perimeter router when allowing syslog access from devices on the outside of a firewall.
D.Synchronize the NTP master clock with an Internet atomic clock.
E.Use SNMP version 2.
F.Use TFTP version 3 or above because these versions support a cryptographic authentication mechanism between peers.

7.多项选择题What are three configurable parameters when editing signatures in Security Device Manager (SDM)?()

A.AlarmSeverity
B.AlarmKeepalive
C.AlarmTraits
D.EventMedia
E.EventAlarm
F.EventAction

8.多项选择题

Refer to the exhibit.

What are the two options that are used to provide High Availability IPsec?()

A.RRI
B.IPsec Backup Peerings 
C.Dynamic Crypto Ma
D.HSRP
E.IPsec Stateful Switchover (SSO)
F.Dual Router Mode (DRM) IPsec


9.单项选择题Which statement describes the Authentication Proxy feature?()

A.All traffic is permitted from the inbound to the outbound interface upon successful authentication of the user.
B.A specific access profile is retrieved from a TACACS+ or RADIUS server and applied to an IOS Firewall based on user provided credentials.
C.Prior to responding to a proxy ARP,the router will prompt the user for a login and password which are authenticated based on the configured AAA policy.
D.The proxy server capabilities of the IOS Firewall are enabled upon successful authentication of the user.

10.多项选择题What are two possible actions an IOS IPS can take if a packet in a session matches a signature?()

A.reset the connection
B.forward the packet
C.check the packet against an ACL
D.drop the packet

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Refer to the exhibit. MPLS has been configured on all routers in the domain. In order for R2 and R3 to forward frames between them with label headers, what additional configuration will be required on devices that are attached to the LAN segment?()

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