Transition Networks
SM24TAT2DPA Install Guide
33702 Rev. A
https://www.transition.com
Page
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Software Specifications
Layer 2 Switching
Spanning Tree Protocol (STP)
Standard Spanning Tree 802.1d
Rapid Spanning Tree (RSTP) 802.1w
Multiple Spanning Tree (MSTP) 802.1s
Trunking
Link Aggregation Control Protocol (LACP) IEEE 802.3ad
Up to 13 groups
Up to 4 ports per group
VLAN
Supports up to 4K VLANs simultaneously (out of 4096 VLAN IDs)
Port-based VLAN
802.1Q tag-based VLAN
MAC-based VLAN
Management VLAN
Private VLAN Edge (PVE)
Q-in-Q (double tag) VLAN
Voice VLAN
GARP VLAN Registration Protocol (GVRP)
DHCP Relay
Relay of DHCP traffic to DHCP server in different VLAN.
Works with DHCP Option 82
IGMP v1/v2/v3
Snooping
IGMP limits bandwidth-intensive multicast traffic to only the
requesters.
Supports 1024 multicast groups
IGMP Querier
IGMP querier is used to support a Layer 2 multicast domain of
snooping switches in the absence of a multicast router
IGMP Proxy
IGMP snooping with proxy reporting or report suppression actively
filters IGMP packets in order to reduce load on the multicast router
MLD v1/v2 Snooping
Delivers IPv6 multicast packets only to the required receivers
Layer 3 Switching
IPv4 Static Routing
IPv4 Unicast: Static routing
IPv6 Static Routing
IPv6 Unicast: Static routing
Security
Secure Shell (SSH)
SSH secures Telnet traffic in or out of the switch, SSH v1 and v2
are supported
Secure Sockets Layer (SSL)
SSL encrypts the HTTP traffic, allowing advanced secure access
to the browser-based management GUI in the switch
IEEE 802.1X
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
Layer 2 Isolation
Private VLAN Edge
PVE (also known as protected ports) provides L2 isolation between
clients in the same VLAN. Supports multiple uplinks
