NSE6_FSW-7-2 Practice Questions

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) and Detected Management Interfaces (A) are not typically used directly by

dynamic routing protocols for their operations in the context of FortiSwitch.

Reference:

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

"MSTP is based on RSTP", so the same port role election and the same root bridge selection.

Reference: FortiSwitch 7.2 Study Guide, page 187

Fortinet FortiLink Protocol: The FortiLink protocol is Fortinet's proprietary mechanism for managing

FortiSwitch units from a FortiGate firewall. It simplifies configuration and security policy enforcement

across the connected network devices.

Auto-Discovery: FortiLink's auto-discovery feature means that by default, all ports on a FortiSwitch

will actively send out discovery frames. This allows them to locate a FortiGate device that has a

FortiLink interface enabled, streamlining the device management process.

No Configuration Needed: You don't have to manually configure individual ports for FortiLink

discovery on FortiSwitch devices.

Reference

FortiSwitchOS FortiLink Guide (FortiSwitch Devices Managed by FortiOS 7.2): Refer to pages 13 and

14 for details on zero-touch management and FortiLink configuration.

[https://fortinetweb.s3.amazonaws.com/docs.fortinet.com/v2/attachments/27f63c72-b083-11ec9fd1-fa163e15d75b/FortiSwitchOS-7.2.0-

FortiLink_Guide%E2%80%94FortiSwitch_Devices_Managed_by_FortiOS_7.2.pdf]

Reference: FortiSwitch 7.2 Study Guide, page 263

:

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 the Inventory Management TLV.

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.

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.

Layer 3 routing can be configured on FortiSwitch, while managed by FortiGate (D): FortiSwitch, when

managed by FortiGate, supports Layer 3 routing capabilities. This allows for routing between VLANs

directly on the switch, enhancing network efficiency by reducing the need to pass traffic through

higher network layers for inter-VLAN communication. This configuration enables more sophisticated

network setups and efficient routing directly at the switch level.

Enable IGMP snooping proxy (C): To reduce the number of unwanted IGMP reports processed by the

IGMP querier, enabling IGMP snooping proxy is effective. This feature acts as an intermediary

between multicast routers and hosts, optimizing the management of IGMP messages by handling

report messages locally and reducing unnecessary IGMP traffic across the network. This minimizes

the processing load on the IGMP querier and improves overall network efficiency.

The information in the "Native VLAN" column for port23 on the FortiSwitch indicates that a

standalone switch is connected to it. This is because the column displays "$424MPTF20000027,"

which matches the format of a Fortinet device serial number.

Here's a breakdown of the evidence in the image:

Native VLAN: The "Native VLAN" column typically displays the VLAN ID for untagged traffic on a trunk

port. However, in this case, it shows a serial number format ("$424MPTF20000027").

No Trunk Information: The "Trunk" column is blank for port23, indicating it's not configured as a

trunk member.

Other Ports: Port1 and port2 show "default" in the "Native VLAN" column, which is the expected

behavior for access ports.

Fortinet FortiSwitch devices typically don't display the serial number of adjacent FortiSwitch devices

in the "Native VLAN" column. This column is reserved for VLAN information on trunk ports.