Contents
47
Software Configuration Guide—Release IOS XE 3.6.0E and IOS 15.2(2)E
OL-30933-01
VLAN-Based SPAN 56-5
SPAN Traffic 56-6
SPAN and RSPAN Session Limits 56-6
Default SPAN and RSPAN Configuration 56-6
Configuring SPAN 56-7
SPAN Configuration Guidelines and Restrictions 56-7
Configuring SPAN Sources 56-8
Configuring SPAN Destinations 56-9
Monitoring Source VLANs on a Trunk Interface 56-9
Configuration Scenario 56-10
Verifying a SPAN Configuration 56-10
CPU Port Sniffing 56-10
Encapsulation Configuration 56-12
Ingress Packets 56-12
Access List Filtering 56-13
ACL Configuration Guidelines 56-13
Configuring Access List Filtering 56-14
Packet Type Filtering 56-14
Configuration Example 56-15
Configuring RSPAN 56-16
RSPAN Configuration Guidelines 56-16
Creating an RSPAN Session 56-17
Creating an RSPAN Destination Session 56-18
Creating an RSPAN Destination Session and Enabling Ingress Traffic 56-19
Removing Ports from an RSPAN Session 56-20
Specifying VLANs to Monitor 56-21
Specifying VLANs to Filter 56-23
Displaying SPAN and RSPAN Status 56-24
Configuring Wireshark 57-1
Finding Feature Information 57-1
Prerequisites for Wireshark 57-2
Guidelines for Wireshark 57-2
Restrictions for Wireshark 57-4
Information about Wireshark 57-5
Capture Points 57-6
Attachment Points 57-6
Filters 57-6