Default Settings - Cisco Nexus 7000 Series Configuration Manual

Default Settings

• F2 Series and F2e Series modules support a 32-bit timestamp in the ERSPAN Type III header while M2
• If you enable ERSPAN on a vPC and ERSPAN packets need to be routed to the destination through the
• Extended ERSPAN sessions cannot source incoming traffic on M1 Series modules in either the ingress
• Traditional SPAN sessions support traffic from F Series and M Series modules. Extended SPAN sessions
• Hardware session 15 is used by NetFlow on F2 and F2e Series modules. Any extended session using
• Only eight sessions can support rate limiting on M2 Series modules. Any additional hardware sessions
• M1 Series modules and Supervisor 1 do not support rule-based ERSPAN. They support only VLAN
• M1 and M2 Series modules support exception ERSPAN only in the nonadministration VDC, and at
• F1 Series modules have limited support for rule-based ERSPAN. They do not support the IPv6 source
• F2 and F2e Series modules have limited support for rule-based ERSPAN. They do not support wildcards
• ERSPAN ACLs are not supported for use with OTV.
• ERSPAN source sessions are supported on F3 Series modules. Beginning with Cisco NX-OS Release
• The ERSPAN termination takes place at the ingress point of entry of the destination switch (and not the
• Beginning with Cisco NX-OS Release 7.3(0)DX(1), ERSPAN source and destination sessions are
Default Settings
The following table lists the default settings for ERSPAN parameters.
Table 35: Default ERSPAN Parameters
Parameters
ERSPAN sampling
ERSPAN sessions
Cisco Nexus 7000 Series NX-OS System Management Configuration Guide
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Series modules support a 64-bit timestamp.
vPC, packets that come through the vPC peer-link cannot be captured.
or egress direction.
support traffic only from F Series and M2 Series modules.
this hardware ID will not span incoming traffic on the F2 and the F2e ports.
will not apply the configured rate limiter on M2 Series modules.
filtering.
least one interface of the module must be present for the VDC.
IP filter and the IPv6 destination IP filter. They support only IPv4 and IPv6 ToS filters with values from
0 to 3. Port-channel member lane, FCoE source ID, and FCoE destination ID are not supported.
in the IPv6 source IP filter and IPv6 destination IP filter, and they do not support egress ERSPAN
filtering for destination MAC addresses and source MAC addresses.
7.2, ERPSPAN destination sessions are also supported on these modules. However, ERSPAN ACL
sessions are not supported on F3 Series modules.
final destination), so the ingress module at the destination switch must support ERSPAN termination.
Beginning with Cisco NX-OS release 7.2(0)D1(1), ERSPAN Termination is supported on F3 linecards.
supported on M3 Series modules.
Default
Disabled
Created in the shut state
Configuring ERSPAN