Pass the Fortinet NSE 6 Network Security Specialist NSE6_FSW-7.2 Questions and answers with ExamsMirror

In dynamic routing on FortiSwitch, certain types of interfaces are utilized to participate in the routing processes. The types of interfaces that can be used include:

Loopback Interfaces (B):Loopback interfaces are virtual interfaces that are always up, making them ideal for use in routing protocols where a stable interface is necessary. They are commonly used to establish router IDs and manage routing information more reliably.

Switch Virtual Interfaces (C):Switch Virtual Interfaces (SVIs) are assigned to VLANs and can have IP addresses assigned to them, making them capable of participating in Layer 3 routing. SVIs are essential for routing between different VLANs on a switch and can participate in dynamic routing protocols to advertise networks or make routing decisions.

Physical Interfaces (D)andDetected Management Interfaces (A)are not typically used directly by dynamic routing protocols for their operations in the context of FortiSwitch.

References:For more information on how these interfaces interact with dynamic routing protocols,you can check the FortiSwitch documentation on Fortinet’s official documentation site:Fortinet Product Documentation

When loop guard is enabled on port1 and port2 configured with the same native VLAN (VLAN 10), there are specific scenarios under which port1 can be shut down due to loop guard operation:

A.port1 was shut down by loop guard protection.Loop guard is a specific feature used in network environments to prevent alternative or redundant loops. When loop guard is active, it can shut down a port if it stops receiving BPDU (Bridge Protocol Data Units) on a port that is expected to receive them, assuming a loop or link failure and putting the port into an inconsistent state to prevent potential loops.

B.STP triggered a loop and applied loop guard protection on port1.If the Spanning Tree Protocol (STP) detects a loop or loss of BPDU transmissions while loop guard is enabled, it will proactively shut down the port to prevent network instability or a broadcast storm. This is an essential function of loop guard within the context of STP, providing additional protection against topology changes that could introduce loops.

References:

Additional details about loop guard functionality and STP interaction can be found in the FortiSwitch administration guides, accessible viaFortinet Documentation.

While FortiSwitch can collect all the listed LLDP-MED TLVs (Network Policy, Power Management, Location, and Inventory Management), the primary focus for tracking and identifying network devices is on theInventory ManagementTLV.

This TLV carries critical details such as:

Manufacturer

Model

Hardware/Firmware versions

Serial/Asset numbers

This information provides a granular understanding of the devices on your network.

To enable a managed FortiSwitch to accept SNMP requests from any source, the relevant configuration would involve setting up access on the management interface specifically to permit SNMP traffic. Based on the provided options:

Add SNMP service on the management interface of the switch (Option D): This configuration change directly targets the interface responsible for management traffic, which includes SNMP communications. By enabling SNMP service on this interface, SNMP requests from any source can be processed, assuming no other restrictive ACLs or firewall rules are in place that would block such requests.

References:

Typically, enabling SNMP on a device’s management interface is straightforward and involves specifying the SNMP version, community strings, and permitted sources. This setting allows the device to process SNMP queries and send SNMP traps as configured.

From the exhibit and the details given about the routes not installed in the FIB:

These two routes have a higher administrative distance value available to the destination networks (Option A): Administrative distance is a measure used by routers to select the best path when there are two or more different routes to the same destination from two different routing protocols. A higher administrative distance means that the route is considered less trustworthy, thus not selected for the FIB unless the more preferred routes fail.

These two routes will become primary, if the best routes are removed (Option B): In routing, if the currently installed routes (which are considered the best due to reasons like lower administrative distance) are removed or become unavailable, the next best routes based on administrative distance will be used. This behavior ensures redundancy and maintains network connectivity in diverse scenarios.

References:

This approach is aligned with standard routing protocol behavior as documented in networking protocols and Fortinet’s routing mechanisms which prioritize routes based on administrative distance and other metrics to maintain efficient and reliable network routing.

The appearance of a serial number in the Native VLAN column for port23 suggests that the switch connected to this port is identified uniquely in the network. Given the options provided:

A standalone switch with the shown serial number is connected on port23 (Option C): This is the most plausible explanation. The FortiSwitch configuration interface is displaying the serial number of a standalone switch that is directly connected to port23. This kind of display helps in identifying and managing individual devices in a network setup, especially in environments with multiple switches.

Page 452 of 7.2 study guide, specifically states "Although you can use the sniffer command to capture traffic on switch ports, the types of packets capture by the sniffer are very limited.

The use of the sniffer command on FortiSwitch CLI can be unreliable on port 23 for specific reasons related to the nature of traffic on the port:

D.The switch port might be used as a trunk member.When a switch port is configured as a trunk, it can carry traffic for multiple VLANs. If the sniffer is set up without specifying VLAN tags or a range of VLANs to capture, it may not accurately capture or display all the VLAN traffic due to the volume and variety of VLAN-tagged packets passing through the trunk port. This limitation makes using the sniffer on a trunk port unreliable for capturing specific VLAN traffic unless properly configured to handle tagged traffic.

References:

For guidelines on how to properly use sniffer commands on trunk ports and configure VLAN filtering, consult the FortiSwitch CLI reference available through Fortinet support channels, including theFortinet Knowledge Base.

Pag 232, FortiSwitch_7.2_Study_Guide-Online "However, if you want to authenticate each device behind a port, and optionally, grant each device a different access level based on the credentials provided, then MAC-based is required."

"The tool is a Python script that converts the supported settings in a FortiSwitch standalone configuration file to the equivalent FortiOS settings for a managed switch." Reference: FortiSwitch 7.2 Study Guide, page 349

To enable SNMP v2c on a managed FortiSwitch, the essential requirement involves configuring the SNMP agent and community strings:

Configure SNMP Agent and Communities (D):

SNMP Agent:Activating the SNMP agent on FortiSwitch allows it to respond to SNMP requests.

Community Strings:SNMP v2c uses community strings for authentication. These strings function as passwords to grant read-only or read-write access to the SNMP data.

Understanding Other Options:

Create an SNMP user (A)is necessary for SNMP v3, not v2c, as it involves user-based authentication and encryption.

Specify an SNMP host (B)is typically a part of SNMP configuration but not a requirement just to enable SNMP.

Enable SNMP v3 (C)is not related to enabling SNMP v2c.

References:For detailed instructions on configuring SNMP on FortiSwitch, you can refer to the SNMP configuration section in the FortiSwitch administration guide available on:Fortinet Product Documentation