[August-2019-New]Braindump2go Free 300-115 Dumps in VCE and PDF 1052Q Download
August/2019 Braindump2go 300-115 Exam Dumps with PDF and VCE New Updated Today! Following are some 300-115 Real Exam Questions:
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Real Questions
A question on local database for consoling to network devices.
A. Local user dbs can be main and also backup authentication method
B. Local user dbs is the only backup authentication method
C. You can set user privileged levels
D. Local user dbs is used after 3 unsuccessful logins via Radius server Correct Answer:
Answer: AC
Real Questions
Three reasons for err-disable. (Choose three)
A. configuration ports into EtherChannel
B. storm control
C. security violation
D. Not available
E. Not available
F. BPDUguard
Answer: BCF
Explanation:
There are various reasons for the interface to go into errdisable. The reason can be:
– A cable that is out of specification (either too long, the wrong type, or defective)
– Bad network interface card (NIC) card (with physical problems or driver problems)
– Port duplex misconfiguration
– Duplex mismatch
– Port channel misconfiguration
– BPDU guard violation
– UniDirectional Link Detection (UDLD) condition
– Late-collision detection
– Link-flap detection
– Security violation
– Port Aggregation Protocol (PAgP) flap
– Layer 2 Tunneling Protocol (L2TP) guard
– DHCP snooping rate-limit
– Incorrect GBIC / Small Form-Factor Pluggable (SFP) module or cable
– Address Resolution Protocol (ARP) inspection
– Inline power
– Storm Control
Real Questions
question in regards to what would occur after implementing RSPAN on a switch.
A. Not Available
B. Traffic in network is doubled
C. Not Available
D. Destination port is unusable for normal use
Answer: D
Real Questions
Which switchport feature will block the packet with unknown MAC address from sending it via port
A. Switchport block unicast
B. Packet with unknown MAC will be dropped
C. Switchport portfast
D. Switchport protect
Answer: A
Real Questions
What are the two ways to configure loop guard?
A. (config)# spanning-tree loopguard default
B. (config-if)# spanning-tree guard loop
C. (config)# spanning-tree loopguard enable
D. (config-if)# spanning-tree loopguard default
E. (config)# spanning-tree guard loop
Answer: AB
Explanation:
https://www.cisco.com/c/en/us/support/docs/lan-switching/spanning-tree-protocol/10596-84.html#loop_guard
Real Questions
Question about action of DAI with invalid IP-to-MAC.
A. Intercept
B. Drops
C. Log
D. NA
Answer: ABC
Real Questions
Question about what are RADIUS server responses
A. Accept
B. Reject
C. Challenge
D. Get Password
E. Cancel
Answer: ABC
Real Questions
What happens if a switch with dhcp snooping and ip source guard enabled globally, what does the switch do when it receives a packet with option 82?
A. Drop
B. Remove 82 and forward
C. Proxy
D. NA
Answer: B
Explanation:
The switch removes the option-82 field and forwards the packet to the switch port that connects to the DHCP client that sent the DHCP request.
http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3850/software/release/3se/security/configuration_guide/b_sec_3se_3850_cg/ b_sec_3se_3850_cg_chapter_01100.html
Real Questions
Which two statements are true about Option 82? (Choose two.)
A. Layer 2 ingress
B. Layer 3 egress
C. Layer 3 ingress
D. Layer 2 egress
E. Layer 4 egress
F. Layer 4 ingress
Answer: AB
Explanation:
Layer 2 ingress ¬ “Enters interface configuration mode, where slot/port is the Layer 2 Ethernet ingress interface where you want to configure the option 82 string.” (see “Enabling or Disabling Option 82 User Defined Data Insertion and Removal”) <<ingress (in) Layer 3 egress ¬ this sounds right”;Enters interface configuration mode, where slot/port is the interface for which you want to enable or disable subnet broadcast support for the DHCP relay agent. (see “Enabling or Disabling Subnet Broadcast Support for the DHCP Relay Agent on a Layer 3 Interface”) <<egress (out)
http://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus3548/sw/security/6-x/b_N3548_Security_Config_602_A11/ b_N3548_Security_Config_602_A11_chapter_01011.html
Real Questions
Which three functions does Dynamic ARP Inspection perform with invalid IP-to MAC address bindings?
A. deletes
B. logs
C. accepts
D. intercepts
E. discards
F. bypasses
Answer: BDE
Real Questions
Which three features can be optimized by using SDM templates?
A. port security
B. trunk
C. VLAN
D. access
E. DHCP snooping
F. routing
Answer: CDF
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