500-230 Online Practice Questions and Answers

Which underlying protocol(s) does LDP utilize to communicate with LDP Peers?

A. UDP and TCP

B. UDP only

C. LDP uses IP Protocol 646 and does not rely on UDP or TCP

D. TCP only

Which mode will shut down a process?

A. EXEC

B. ADMIN

C. CONFIG

D. ADMIN-CONFIG

One of your peers show in the SHOW BGP VPNV4 UNICAST SUMMARY output What is the cause of this?

A. The label value ranges are mismatched.

B. The peer has no prefixes with a Route-Target that the local router is importing.

C. The BGP prefixes between the routers have not fully converged and will correct itself in time.

D. The peer router is not configured to use the VPNv4 address-family for this connection.

What BGP address-families are used between the ASBRs in the different AS'es in an IPv4 Option C Layer3 VPN solution?

A. VPNv4 Unicast Only

B. IPv4 Umcast and VPNv4 Unicast

C. IPv4 Labeled-Unicast only

D. IPv4 Unicast and IPv4 Labeled-Unicast

What is currently required for eBGP sessions in IOS-XR that was not required in IOS?

A. Default MED values

B. Local-Preference values

C. Send Communities

D. Route-Filter In and Out

Which command is used to redistribute BGP into EIGRP for a Layer 3 VPN customer?

A. router(config-eigrp-af)# redistribute bgp 65001

B. router(config-eigrp-vrf-af)# redistribute bgp 65001

C. rouur(config-eigrp-vrf)# redistribute bgp 65001

D. router(config-eigrp)# redistribute bgp 65001

Which protocol is a PE to CE routing protocol?

A. ODR

B. LDP

C. RIPv1

D. eBGP

Which VRFs must be configured on the ASBRs between the two AS'es in an Option B Layer-3 VPN solution?

A. The VRFs shared between the two AS'es plus one VRF representing each AS.

B. The VRFs shared between the two AS'es.

C. The VRFs shared between the two AS'es plus one shared VRF.

D. The VRFs do not need to be configured on the ASBRs.

What is included in a VPNv4 route?

A. IPv4 prefix and Route Distinguisher

B. IPv4 prefix and Route Target

C. MP-BGP prefix and Route Target

D. MP-BGP prefix and Route Distinguisher

How frequently does the WDSYSMON Watcher thread wake up to check counters?

A. every 500 msec

B. every 2 sec

C. every 200 msec

D. every 1 sec