Hi, if i remember correctly, the 3508 has limited line rates of around 700mbit/s on the first 6 ports, only port 7 and 8 will do full 1gbit/s. So you might add this to your list (or when i'm wrong, just ignore it ;)
Regards, Sven Joseph Karpenko schrieb: > here is some data on the 3508G and 3550-12G and i've also included > some info on the 2960G-24TC. check out the values listed for both > the switch-fabric and forwarding-rate between the 3 switches. i'd > also note that the 3550-12G is 1.5 RU -- not sure if rack space is > an issue, but wanted to point that out. > > not sure if that helps in your decision but the 2960G-24TC is also > another one that'll will double your port-density and provide more > throughput. all just depends on what which features you require. > > > 3508G > ------------------------------------------------------ > Form Factor: 1 RU > Switch Fabric: 10.8 Gbps > Forwarding Rate: 8 Mpps > Ports: GBIC (8), 10/100/100 (0) > VLAN Trunking: All Ports > EtherChannel: All Ports > VLANs: 250 (64 max STP instances) > Voice-VLAN Capable: Yes > Multi-VLAN Capable: All Ports > Max MAC Addresses: 8,000 > Max MTU: 2,018 > Multicast: CGMP Only > Ingress Policing: None > QoS Granularity: N/A > DSCP/CoS Remarking: No > Layer 3: No > > > 3550-12G > ------------------------------------------------------ > Form Factor: 1.5 RU > Switch Fabric: 24 Gbps > Forwarding Rate: 17 Mpps > Ports: GBIC (10), 10/100/100 (2) > VLAN Trunking: All Ports > EtherChannel: All Ports > VLANs: 4000 IDs max (up to 1024 which > can be configured at one time) > 128 max STP instances > Voice-VLAN Capable: Yes > Multi-VLAN Capable: No > Max MAC Addresses: 12,000 > Max MTU: 2,000 > Multicast: ICMP/PIM(L3) (8,000 group max) > Policing: Ingress and Egress > * 8 per 10/100 port > * 128 per 1000 port > QoS Granularity: 8Kbps-100Mbps (10/100 ports) > DSCP/CoS Remarking: Yes > Layer 3: Full L3 license included > > > 2960G-24TC > ------------------------------------------------------ > Form Factor: 1 RU > Switch Fabric: 32 Gbps > Forwarding Rate: 35.7 Mpps > Ports: 10/100/1000 (24) > VLAN Trunking: 802.1q Only > EtherChannel: All Ports > VLANs: > Voice-VLAN Capable: Yes > Multi-VLAN Capable: No > Max MAC Addresses: 8,000 > Max MTU: 9,000 > Multicast: IGMP Snooping in hardware (255 > groups max) > Ingress Policing: None > QoS Granularity: 1Mbps > DSCP/CoS Remarking: Yes > > > additional information can be obtained from the following links: > <http://docs.google.com/gview?url=http://www.cisco.com/web/partners/downloads/765/tools/quickreference/switchperformance.pdf> > <http://docs.google.com/gview?url=http://www.cisco.com/web/partners/downloads/765/tools/quickreference/catalyst3x00.pdf> > <http://docs.google.com/gview?url=http://www.cisco.com/web/partners/downloads/765/tools/quickreference/cat29-eng.pdf> > > > regards, > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
