【正文】
tEther slot/[1 | 2] ? Displays NAM interface information 169。 2022, Cisco Systems, Inc. All rights reserved. BCMSN — 911 NAM Initial Configuration ? Assign parameters – IP address – Sub mask – IP broadcast address – IP host name – Default gateway – Domain name – DNS name server – SNMP (MIB variables, access control, system group settings) ? Start the web server 169。 2022, Cisco Systems, Inc. All rights reserved. BCMSN — 99 Verifying SPAN and RSPAN Switchshow monitor session session_number [detail] ? Displays SPAN session information Switchshow monitor session 2 Session 2 Type : Remote Source Session Source Ports: RX Only: Fa3/1 Dest RSPAN VLAN: 901 Switchshow monitor session 2 detail Session 2 Type : Remote Source Session Source Ports: RX Only: Fa1/13 TX Only: None Both: None Source VLANs: RX Only: None TX Only: None Both: None Source RSPAN VLAN: None Destination Ports: None Filter VLANs: None Dest RSPAN VLAN: 901 169。 2022, Cisco Systems, Inc. All rights reserved. BCMSN — 97 Remote SPAN 169。 2022, Cisco Systems, Inc. All rights reserved. BCMSN — 95 Switched Port Analyzer 169。 2022, Cisco Systems, Inc. All rights reserved. BCMSN — 93 Objectives Upon pleting this lesson, you will be able to: ? Describe techniques to enhance the performance of a multilayer switched work ? Monitor switch ports using SPAN and VSPAN ? Monitor switch ports using RSPAN ? Describe the features and operation of work analysis modules on Catalyst switches to improve work traffic management ? Verify and troubleshoot the operation of work analysis modules 169。 2022, Cisco Systems, Inc. All rights reserved. 92 Optimizing Multilayer Switched Networks 169。169。 2022, Cisco Systems, Inc. All rights reserved. 91 Optimizing and Securing Multilayer Switched Networks Module 9 169。 2 03, Cisco Systems, Inc. All rights reserved. BCMSN — 92 169。 2022, Cisco Systems, Inc. All rights reserved. BCMSN — 94 Enhancing Network Performance ? Gather a baseline. ? Perform a whatif analysis. ? Perform exception reporting for capacity issues. ? Determine the work management overhead. ? Analyze the capacity information. ? Periodically review capacity information. ? Have upgrade or tuning procedures set up. 169。 2022, Cisco Systems, Inc. All rights reserved. BCMSN — 96 Configuring SPAN Switch(config)monitor session {session_num} {source {interface type/num} | {vlan num}} [, | | rx | tx |both] ? Configures a SPAN session to monitor traffic Switch(config)monitor session {session_number} {destination {interface type/num} [, | ] | {vlan num}} ? Configures the destination for a SPAN session 169。 2022, Cisco System