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
Refer to the exhibit.
Which two statements about the network environment are true? (Choose two)
- A . The interface was error-disabled as the result of STP
- B . UDLD aggressive mode put the interface into an error-disabled state
- C . After the error is corrected, the udld reset command recovers the disabled ports
- D . UDLD negotiation failed when the neighbor switch went offline
- E . The UDLD mode changed from normal to aggressive when the error was detected
Which security feature inspects ARP packets based on valid IP-to-MAC address bindings?
- A . BPDU guard
- B . IP Source guard
- C . DAI
- D . port security
How does the Spanning Tree Protocol determine path cost?
- A . interface hop count
- B . interface reliability
- C . interface load
- D . interface delay
- E . interface bandwidth
Which two options are benefits of using VSS for chassis virtualization? (Choose two)
- A . It provides a single point of management for improved efficiency
- B . It uses a single database to manage configuration for multiple switches
- C . It support GLBP to balance VSS traffic
- D . It require only one gateway per VLAN
- E . It provides multiple points of management for redundancy and improved support
Which two statements about configuring a voice VLAN on a switch port are true? (Choose two)
- A . The port must be operating in trusted mode
- B . Cisco Discovery Protocol must be disabled on the switch port
- C . Tagged traffic is not support
- D . It must be configured separately from the VLAN that carries data traffic
- E . The port must be operating in untrusted mode
- F . If the port is trusted, data traffic that passes through the Cisco IP Phone maintains its QoS valus
Which command do you enter to troubleshoot a misconfigured Ether Channel?
- A . CORE-SW (config-if) #spanning-tree guard root
- B . CORE-SW (config-if) #spanning-tree loopguard default
- C . CORE-SW (config-if) #spanning-tree etherchannel guard msconfig
- D . CORE-SW (config) #spanning-tree etherchannel guard msconfig
Which two TLVs are mandatory in LLDP advertisements? (Choose two.)
- A . Network Policy TLV
- B . Platform TLV
- C . System Capability TLV
- D . Native VLAN TLV
- E . System Name TLV
Which statement about SPAN functionality for an Ether Channel group is true?
- A . It can be configured as a SPAN source but not as a SPAN destination port
- B . It can be configured as a SPAN source or a SPAN destination port
- C . It cannot be configured as a SPAN source or a SPAN destination port
- D . It can be configured as a SPAN destination but not as a SPAN source port
Which statement about the connection of two switches with several links using LACP link aggregation on IOS is true?
- A . By default, when an LACP channel is configured, the LACP channel mode is active
- B . By default, when an LACP channel is configured, the LACP channel mode is on
- C . By default, when an LACP channel is configured, the LACP channel mode is off
- D . By default, when an LACP channel is configured, the LACP channel mode is passive
Refer to the exhibit.
An engineer entered the no spanning-tree bpduguard enable on interface fa1/0/7command.
Which statement describes the effect of this command?
- A . Fa1/0/7 remains in err-disabled state until the shutdown/no shutdown command is entered in the interface configuration mode
- B . Interface Fa1/0/7 remains in err-disabled state until the errdisable recovery cause bpduguard command is entered in the interface configuration mode
- C . Fa1/0/7 remains in err-disabled state until the errdisable recovery bpduguard command is entered in the interface configuration mode
- D . Interface Fa1/0/7 remains in err-disabled state until the spanning-tree portfast bpduguard disable command is entered in the interface configuration mode
- E . Interface Fa1/0/7 returns to an up and operational state
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