Cisco Cisco Firepower Management Center 4000

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8-8
FireSIGHT System User Guide
 
Chapter 8      Setting Up Virtual Switches 
  Configuring Virtual Switches
  •
non-SYN-ACK/RST packets from the responder on a TCP connection after the SYN but before the 
session is established
  •
SYN packets on an established TCP connection from either the initiator or the responder
Note that if you associate the virtual switch with a logical hybrid interface, the switch uses the same strict 
TCP enforcement setting as the virtual router associated with the logical hybrid interface. You cannot 
specify strict TCP enforcement on the switch in this case.
To configure advanced virtual switch settings:
Access: 
Admin/Network Admin
Step 1
Select 
Devices > Device Management
.
The Device Management page appears.
Step 2
Next to the device that contains the virtual switch you want to edit, click the edit icon (
).
The Interfaces tab appears.
Step 3
Click 
Virtual Switches
.
The Virtual Switches tab appears.
Step 4
Next to the virtual switch that you want to edit, click the edit icon (
).
The Edit Virtual Switch pop-up window appears.
Step 5
Click 
Advanced
.
The Advanced tab appears.
Step 6
To add a static MAC entry, click 
Add
.
The Add Static MAC Address pop-up window appears.
Step 7
In the 
MAC Address
 field, type the address using the standard format of six groups of two hexadecimal 
digits separated by colons (for example, 01:23:45:67:89:AB).
Note
Broadcast addresses (00:00:00:00:00:00 and FF:FF:FF:FF:FF:FF) cannot be added as static 
MAC addresses.
Step 8
From the 
Interface
 drop-down list, select the interface where you want to assign the MAC address.
Step 9
Click 
Add
.
The MAC address is added to the Static MAC Entries table.
To edit a MAC address, click the edit icon (
). To delete a MAC address, click the delete icon (
).
Step 10
Optionally, to enable the Spanning Tree Protocol, select 
Enable Spanning Tree Protocol
. Select 
Enable 
Spanning Tree Protocol
 only if your virtual switch switches traffic between multiple network interfaces.
You cannot select 
Drop BPDUs
 unless you clear 
Enable Spanning Tree Protocol
.
Step 11
Optionally, select 
Strict TCP Enforcement
 to enable strict TCP enforcement.
If you associate the virtual switch with a logical hybrid interface, this option does not appear and the 
switch uses the same setting as the virtual router associated with the logical hybrid interface.
Step 12
Optionally, select 
Drop BPDUs
 to drop BPDUs at the domain level. Select 
Drop BPDUs
 only if your virtual 
switch routes traffic between VLANs on a single physical interface.
You cannot select 
Enable Spanning Tree Protocol
 unless you clear 
Drop BPDUs.