| Support Type | SLX 9740/Extreme 8820 |
|---|---|
| RSTP | |
| Maximum physical ports supported with STP/RSTP | Max number of front-end ports |
| PVST | |
| Maximum VLANs | 126 |
| Maximum interfaces | Max number of front-end ports; (ports x VLANs < = 2000) |
| Maximum instances | 126 |
| Maximum port-VLAN associations | 2048 |
| LAYER 3 FEATURES - IPv4 | |
| Maximum ARP/ND suppression scale | 8000 |
| MPLS | |
| MPLS tunnels | 5000 |
| ACL | |
| Ingress IPv4 ACLs (ACLs, PBR, RACL, RL, RACL-RL, v4 broadcast ACL) per system |
Default profile: 4086 IPv6 Optimised profile: 2038 |
| Ingress IPv6 ACLs (ACLs, PBR, RL, RACL, RACL-RL) |
Default profile: 2038 IPv6 Optimised profile: 2038 |
| Ingress MAC ACL, RL |
Default profile: 2038 IPv6 Optimised profile: 2038 |
| Egress L2 ACL, RL |
Default profile: 245 IPv6 Optimised profile: 1014 |
| Egress L3 IPv4 ACL, RL |
Default profile: 245 IPv6 Optimised profile: 1014 |
| Egress IPv6 ACL | IPv6 Optimised: 245 |
| Policy based routing (PBR) | 4000 |
| IPv6 PBR | 2000 |
| Max configurable stanzas in PBR | 1024 |
| MULTI-CHASSIS TRUNKING (MCT support) | |
| Number of vPorts: (# of VLANs) times (# of ports) | 100000 |
|
Maximum MCT clients |
72 (1U) (72 x 25G/10G + 4x100G possibility) 144 (2U) (144*25G/10G + 8x100G possibility) |
| Maximum VLANs for ICL | All VLANs |
| Maximum L2 / unified bridging instances (VPLS/EVPN, L2, VXLAN) with MCT and BUM RL | 4000 |
| Maximum endpoints in MCT for L2/bridging (VPLS, EVPN, L2, VXLAN) | 100000 AC LIFs |
|
MCT VPLS |
8000 PW instances total 8000 total VNI (including 4000 for VLAN and 4000 for BD) 100000 for all types of services |
| MCT VLL | 500 |
|
Maximum MAC addresses for MCT |
Default profile: 256000 Route profile: 190000 |
| EVPN-VXLAN SCALING (IP Fabric) LAYER 3 | |
| Maximum BD VEs | 4000 |
| ND entries | 102000 |
| Static Anycast Gateway address per system (IPv4, IPv6) | 8000 |
| Static Anycast Gateway address per VE interface (IPv4, IPv6) | 512 |
|
BGP EVPN IPv4 and IPv6 route |
HW: 2M SW: 5M |
|
BGP EVPN mac IP routes |
HW: 102000 ARP, 102000 ND SW: 2M |
|
BGP EVPN mac routes |
HW: 250000 SW: 2M |
| QoS | |
| Maximum number of traffic classes | 8 |
|
On-chip buffers per ASIC (shared between ingress and egress) |
Ingress OCB: 16MB per core (32MB total) Ingress DRAM Buffer: 8GB Egress OCB: 48MB per core (96MB total) |
| Maximum schedulers on system | 40 |
| Maximum shapers on system | 40 |
| Maximum policy-map config on system (Created in SW globally) | 1000 |
| Maximum class-map config per policy | 4000 |
| Maximum policy-map config per interface | 1 |
| Service-policy per interface | 1 per direction |
| Maximum class-map config on system (created in SW globally) | 32000 |
| Default class-map per policy | 1 |
| Match ACL class-map per policy | 4000 non-default class map per policy map |
| Port-based in service-policy on system | Number of ports supported |
| Match ACL class in service-policy on system | 4000 non-default class maps per policy map |
| Port-based out service policy on system | Number of ports supported |
| Maximum ACL tables per class | 1 |
| Number of policers (HW supported) | 16000 |
| QoS priority queues (per port) | 8 |
| Maximum number of unique user profiles for Ingress maps applied on L3 Interfaces | 12 |
| Maximum number of unique user profiles for Ingress maps applied on L2 Interfaces | 60 |
| Maximum number of unique user profiles for Egress maps applied on L2/L3 Interfaces | 24 |
| BFD | |
| IPv4 Sessions | 1000 |
| IPv6 Sessions | 1000 |
| IPv4/IPv6 Concurrent (50:50) Sessions | 1000 |
| BFD over VxLAN IPv4/IPv6 Concurrent (50:50) Sessions | 8000 |
| BFD over MCT | 1000 |
| Monitoring/Mirroring | |
| Maximum Unique Mirror Destinations per device (can be SPAN or RSPAN or ERSPAN destination) | 3 |
| Maximum Monitor Sessions (can be SPAN or RSPAN or ERSPAN monitor session) | 512 |