Contents
xliii
Software Configuration Guide—Release IOS XE 3.3.0SG and IOS 15.1(1)SG
OL-25340-01
Configuring SPAN 55-7
SPAN Configuration Guidelines and Restrictions 55-7
Configuring SPAN Sources 55-8
Configuring SPAN Destinations 55-9
Monitoring Source VLANs on a Trunk Interface 55-9
Configuration Scenario 55-10
Verifying a SPAN Configuration 55-10
CPU Port Sniffing 55-10
Encapsulation Configuration 55-12
Ingress Packets 55-12
Access List Filtering 55-13
ACL Configuration Guidelines 55-13
Configuring Access List Filtering 55-14
Packet Type Filtering 55-14
Configuration Example 55-15
Configuring RSPAN 55-16
RSPAN Configuration Guidelines 55-16
Creating an RSPAN Session 55-17
Creating an RSPAN Destination Session 55-18
Creating an RSPAN Destination Session and Enabling Ingress Traffic 55-19
Removing Ports from an RSPAN Session 55-20
Specifying VLANs to Monitor 55-21
Specifying VLANs to Filter 55-23
Displaying SPAN and RSPAN Status 55-24
CHAPTER
56 Configuring Wireshark 56-1
About Wireshark 56-1
Capture Points 56-2
Attachment Points: Interfaces and traffic directions 56-2
Filters 56-3
Core System Filter 56-3
Capture Filter 56-3
Display Filter 56-4
Actions 56-4
Storing Captured Packets to Buffer in Memory 56-4
Storing Captured Packets to a .pcap File 56-4
Decoding and Displaying Packets 56-5
Activating and Deactivating Wireshark Capture Points 56-6
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