Cisco 300-115 Implementing Cisco IP Switched Networks Online Training
Cisco 300-115 Online Training
The questions for 300-115 were last updated at Sep 30,2025.
- Exam Code: 300-115
- Exam Name: Implementing Cisco IP Switched Networks
- Certification Provider: Cisco
- Latest update: Sep 30,2025
How many VLANs can be assigned to a user access port configured for VolP?
- A . 2
- B . 1
- C . unlimited
- D . 3
Which option is the values of the Tag Protocol identifier for an 802.1Q tagged frame?
- A . 0X0800
- B . 0X8100
- C . 0X88E
- D . 0X0806
Which statement about the configuration of MST on MST on an IOS switch is true?
- A . When MST is enabled, RSTP is automatically enabled and MST will use BPDU version 4, maximum of 16 instances of MST can exist.
- B . When MST is enabled, RSTP is automatically disabled and MST will use BPDU version 2, maximum of 16 instances of MST can exist.
- C . When MST is enabled, RSTP is automatically enabled and MST will use BPDU version 2, maximum of 16 instances of MST can exist
- D . When MST is enabled, RSTP is automatically disabled and MST will use BPDU version 4, maximum of 16 instances of MST can exist
Which two statements about SPAN source and destination ports during an active session are true? (Choose two.)
- A . The source port can be monitored in multiple SPAN sessions.
- B . The destination port can be destination in multiple SPAN sessions.
- C . The destination port does not participate in STP.
- D . The source port can be only an Ethernet physical port.
- E . You can mix individual source ports and source VLANs within a single session.
Which two circumstances can cause a port to errdisable? (Choose two.)
- A . It is connected to a host with an NIC that is unable to recognize
- B . It detected a collision.
- C . The switch incurred a port security violation.
- D . It detected a peer with a matching duplex.
- E . It learned a new MAC address.
Which configuration do you apply to a device to place interface GigabitEthernet0/0 info VRRP group 10?
- A . interface GigabitEthernet0/0
description to Executive Offices A 93-27690
ip address 172.16.13.2 265.255.255.0
vrrp 10 ip 172.16.13.254 255.255.255.0
vrrp 10 active - B . interface GigabitEthernet0/0
ip address 172.16.13.2 255.255.255.0
vrrp 10 ip 172.16.13.254
vrrp 10 priority 120
vrrp 10 preempt - C . interface GigabitEthernet0/0
ip address 172.16.13.2 255.255.255.0
vrrp 10 ip 172.16.13.254 256.255.255.0
vrrp 10 priority 120
vrrp 10 preempt - D . interface GigabitEthernet0/0
description to Executive Offices A 93-27690
ip address 172.16.13.2 255.255.250.0
vrrp group 10 ip 172.16.13.254 255.256.255.0
vrrp group 10 priority 120 - E . interface GigabitEthernet0/0
ip address 172.16.13.2 265 255.255.0
standby 10 ip 172.16.13.254 255.255.255.0
standby 10 priority 120
standby 10 preempt - F . interface GigabitEthernet0/0
ip address 172.16.13.2 255.255.255.0
standby 10 ip 172.16.13.254
standby 10 priority 120
standby 10 preempt
Refer to the exhibit.
A single server in company ABC is connected via EtherChannel to a single upstream Layer 2 switch.
Which EtherChannel load balancing methods on the switch make optimal use of the redundant links as traffic flows from the router that is the default gateway to the server?
- A . source IP address
- B . destination MAC address
- C . destination IP address
- D . source MAC address
Which type of attack can be mitigated by dynamic ARP inspection?
- A . DDoS attacks
- B . viruses
- C . worm infiltration
- D . man-in-the-middle attacks
- E . smurf attacks
- F . Trojan infiltration
Which protocol is used to propagate voice VLANs to a Cisco phone?
- A . DTMF
- B . SKINNY
- C . LLDP
- D . SIP
- E . Cisco Discovery Protocol
Refer to the exhibit.
An engineer is configuring a trunking port-channel between switch 1 and switch 2 and receives an error message on switch 1.
Which option corrects this error?
- A . disabling BDPU guard on interface Fa0/23 of switch 2
- B . enabling BDPU guard on interface Fa0/23 of switch 1
- C . enabling BDPU guard on interface Fa0/23 of switch 2
- D . disabling BDPU guard on interface Fa0/23 of switch 1
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