Which command would be helpful in determining the time at which the protocols started?

A. show route

B. show chassis hardware

C. show configuration

D. show system uptime

Which two commands help to identify traffic drops due to oversubscription? (Choose two.)

A. show interfaces extensive

B. show interfaces queue

C. monitor interface traffic

D. monitor traffic interface

Which two statements are correct about the show ospf route and the show route protocols ospf commands? (Choose two.)

A. show ospf route displays the entries in the Open Shortest Path First (OSPF) routing table.

B. show route protocols ospf displays the route entries in the routing table that were learned through OSPF.

C. show ospf route displays the route entries in the routing table that were learned through OSPF.

D. show route protocols ospf displays the entries in the Open Shortest Path First (OSPF) routing table.

Click the Exhibit button.

-- Exhibit -user@router> show snmp statistics

SNMP statistics:

Input:

Packets: 246213, Bad versions: 12, Bad community names: 12, Bad community uses: 0, ASN parse errors: 0,

Too bigs: 0, No such names: 0, Bad values: 0,

Read onlys: 0, General errors: 0,

Total request varbinds: 227084, Total set varbinds: 67,

Get requests: 44942, Get nexts: 1 , Set requests: 10712, Get responses: 0, Traps: 0, Silent drops: 0, Proxy drops: 0, Commit pending drops: 0, Throttle drops: 0, V3 Input:

Unknown security models: 0, Invalid messages: 0

Unknown pdu handlers: 0, Unavailable contexts: 0

Unknown contexts: 0, Unsupported security levels: 0

Not in time windows: 0, Unknown user names: 0

Unknown engine ids: 0, Wrong digests: 0, Decryption errors: 0 Output:

Packets: 246093, Too bigs: 0, No such names: 0,

Bad values: 0, General errors: 0,

Get requests: 0, Get nexts: 0, Set requests: 0,

Get responses: 246025, Traps: 0

-- Exhibit -

A new SNMP session has recently been implemented on this router and is experiencing problems sending and receiving SNMP information.

Referring to the exhibit, which two problems are indicated by the received messages from the NMS? (Choose two.)

A. unsupported SNMP community name

B. unknown SNMP community name

C. unsupported SNMP version indicated

D. invalid SNMP version indicated

Click the Exhibit button.

-- Exhibit -user@R1> show pfe statistics traffic Packet Forwarding Engine traffic statistics: Input packets: 47593914461368 2 pps Output packets: 28805646 3 pps Packet Forwarding Engine local traffic statistics: Local packets input : 36278104324 Local packets output : 2 Software input control plane drops : 0 Software input high drops : 0 Software input medium drops : 0 Software input low drops : 0 Software output drops : 0 Hardware input drops : 191367536738 Packet Forwarding Engine local protocol statistics: HDLC keepalives : 0 ATM OAM : 0 Frame Relay LMI : 0 PPP LCP/NCP : 0 OSPF hello : 3883169 OSPF3 hello : 0 RSVP hello : 1440704 LDP hello : 4782297 BFD : 0 IS-IS IIH : 0 LACP : 0 ARP : 765512 ETHER OAM : 0 Unknown : 1897610 Packet Forwarding Engine hardware discard statistics: Timeout : 0 Truncated key : 0 Bits to test : 0 Data error : 0 Stack underflow : 0 Stack overflow : 0 Normal discard : 191367536738 Extended discard : 0 Invalid interface : 0 Info cell drops : 191367536738 Fabric drops : 191367536738 Packet Forwarding Engine Input IPv4 Header Checksum Error and Output MTU Error statistics: Input Checksum : 0 Output MTU : 0

-- Exhibit -

Referring to the exhibit, which counter indicates a possible denial of service attack?

A. hardware input drops

B. normal discard

C. info cell drops

D. fabric drops