Transition Networks
DHCP Relay
IGMP v1/v2/v3 Snooping
IGMP Querier
IGMP Proxy
MLD v1/v2 Snooping
Layer 2 Switching
IPv4 Static Routing
IPv6 Static Routing
Security
Secure Shell (SSH)
Secure Sockets Layer (SSL)
IEEE 802.1X
Layer 2 Isolation
Private VLAN Edge
Port Security
IP Source Guard
RADIUS/ TACACS+
Storm Control
DHCP Snooping
ACLs
Quality of Service
Hardware Queue
Scheduling
Classification
33681 Rev. B
Q‐in‐Q (double tag) VLAN
Voice VLAN
GARP VLAN Registration Protocol (GVRP)
Relay of DHCP traffic to DHCP server in different VLAN.
Works with DHCP Option 82
IGMP limits bandwidth‐intensive multicast traffic to only the requesters. Supports
1024 multicast groups
IGMP querier is used to support a Layer 2 multicast domain of snooping switches in
the absence of a multicast router
IGMP snooping with proxy reporting or report suppression actively filters IGMP
packets in order to reduce load on the multicast router
Delivers IPv6 multicast packets only to the required receivers
IPv4 Unicast: Static routing
IPv6 Unicast: Static routing
SSH secures Telnet traffic in or out of the switch, SSH v1 and v2 are supported
SSL encrypts the http traffic, allowing advanced secure access to the browser‐based
management GUI in the switch
IEEE802.1X: RADIUS authentication, authorization and accounting, MD5 hash,
guest VLAN, single/multiple host mode and single/multiple sessions
Supports IGMP‐RADIUS based 802.1X
Dynamic VLAN assignment
PVE (also known as protected ports) provides L2 isolation between clients in the
same VLAN. Supports multiple uplinks
Locks MAC addresses to ports, and limits the number of learned MAC address
Prevents illegal IP address from accessing to specific port in the switch
Supports RADIUS and TACACS+ authentication. Switch as a client
Prevents traffic on a LAN from being disrupted by a broadcast, multicast, or unicast
storm on a port
A feature acts as a firewall between untrusted hosts and trusted DHCP servers
Supports up to 512 entries. Drop or rate limitation based on:
Source and destination MAC, VLAN ID or IP address, protocol, port,
Differentiated services code point (DSCP) / IP precedence
TCP/ UDP source and destination ports
802.1p priority
Ethernet type
Internet Control Message Protocol (ICMP) packets
TCP flag
Supports 8 hardware queues
Strict priority and weighted round‐robin (WRR)
Queue assignment based on DSCP and class of service
Port based
802.1p VLAN priority based
IPv4/IPv6 precedence / DSCP based
Differentiated Services (DiffServ)
Classification and re‐marking ACLs
https://www.transition.com
SM24DPB Install Guide
Page 7 of 24
Need help?
Do you have a question about the SM24DPB and is the answer not in the manual?