Chapter 1: Introduction
NS3552-8P-2S-V2 User Manual 13
- IP TCP/UDP port number
- Typical network application
• Strict priority and Weighted Round Robin (WRR) CoS policies
• Supports QoS and In/Out bandwidth control on each port
• Traffic-policing policies on the switch port
• DSCP remarking
Multicast
• Supports IGMP snooping v1, v2, and v3
• Supports MLD snooping v1 and v2
• Querier mode support
• IGMP snooping port filtering
• MLD snooping port filtering
• Multicast VLAN Registration (MVR) support
Security
• Authentication
− IEEE 802.1x Port-Based / MAC-Based network access authentication
− Built-in RADIUS client to co-operate with the RADIUS servers
− TACACS+ login users access authentication
− RADIUS / TACACS+ users access authentication
• IP-based Access Control List (ACL)
− MAC-based ACL
• Source MAC / IP address binding
• DHCP snooping to filter distrusted DHCP messages
• Dynamic ARP inspection discards ARP packets with invalid MAC addresses to IP
address binding.
• IP source guard prevents IP spoofing attacks.
• Auto DoS rule to defend against DoS attacks.
• IP address access management to prevent unauthorized intruders.
Management
• Switch management interfaces:
− Console / Telnet Command Line Interface
− Web switch management
− SNMP v1 and v2c switch management
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