Overview
This section provides tables detailing the number of supported ERSPAN, local SPAN, and combined SPAN sessions across different software releases. Use this information to understand session limits based on your specific hardware and software version.
These tables detail the supported sessions for various releases and SPAN types:
| SPAN type |
7.3.1 and prior releases |
7.3.2 and later releases |
|---|---|---|
| ERSPAN (GRE IPv4, GRE IPv6, or GRE IPv4 + GRE IPv6) |
4 |
8 |
| Local SPAN |
4 |
4 |
| SPAN to File |
4 |
4 |
| Combined SPAN (GRE IPv4 + GRE IPv6 + Local SPAN + SPAN to File) |
4 |
8 |
| Starting Cisco IOS XR release |
SPAN type |
Maximum supported sessions |
|---|---|---|
| Release 7.2.12 |
ERSPAN (GRE IPv4, GRE IPv6, or GRE IPv4 + GRE IPv6) |
4 |
| Local SPAN |
4 |
|
| SPAN to File |
4 |
|
| Combined SPAN (GRE IPv4 + GRE IPv6 + Local SPAN + SPAN to File) |
4 |
|
| Release 24.2.11 Details sessions supported on the 88-LC1-52Y8H-EM and 88-LC1-12TH24FH-E line cards on all Egress Traffic Management (ETM)-based platforms, when the NPU compatibility mode is set to P100. |
ERSPAN (GRE IPv4, GRE IPv6, or GRE IPv4 + GRE IPv6) |
4 |
| Local SPAN |
4 |
|
| SPAN to File |
4 |
|
| Combined SPAN (GRE IPv4 + GRE IPv6 + Local SPAN + SPAN to File) |
4 |