Cisco Nexus 1000V Security Configuration Guide, Release 4.2(1) SV1(4)
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Table Of Contents

New and Changed Information


New and Changed Information


This chapter lists the information that is new or was changed in this document per release, and where it is located.

Feature
Description
Changed in release
Where Documented

DHCP Snooping Relay Agent (Option 82)

You can configure DHCP to relay VSM MAC and port information in DHCP packets.

4.2(1)SV1(4)

Chapter 12 "Configuring DHCP Snooping"

DHCP Snooping binding table

You can clear DHCP snooping binding table entries for an interface.

4.2(1)SV1(4)

Chapter 12 "Configuring DHCP Snooping"

Enable DHCP

You can enable or disable DHCP globally using the feature DHCP command.

4.2(1)SV1(4)

Chapter 12 "Configuring DHCP Snooping"

Enable SSH server

You can enable or disable the SSH server using the feature DHCP command.

4.2(1)SV1(4)

Chapter 7 "Configuring SSH"

Enable Telnet server

You can enable or disable the Telnet server using the feature DHCP command.

4.2(1)SV1(4)

Chapter 8 "Configuring Telnet"

Disable HTTP Server

Disabling the HTTP server for security purposes.

4.2(1)SV1(4)

Chapter 15 "Disabling HTTP Server"

VSD

Virtual service domains (VSDs) allow you to classify and separate traffic for network services.

4.0(4)SV1(2)

Chapter 3 "Configuring VSD"

DHCP Snooping

Dynamic Host Configuration Protocol (DHCP) snooping acts like a firewall between untrusted hosts and trusted DHCP servers.

4.0(4)SV1(2)

Chapter 12 "Configuring DHCP Snooping"

Dynamic ARP Inspection (DAI)

Dynamic ARP inspection (DAI) provides IP communication within a Layer 2 broadcast domain by mapping an IP address to a MAC address.

4.0(4)SV1(2)

Chapter 13 "Configuring Dynamic ARP Inspection"

IP Source Guard

IP Source Guard is a per-interface traffic permit filter for IP and MAC addresses.

4.0(4)SV1(2)

Chapter 14 "Configuring IP Source Guard"