bcmsn09交換網(wǎng)絡(luò)性能優(yōu)化與安全(已修改)
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【正文】 169。 2022, Cisco Systems, Inc. All rights reserved. 91 Optimizing and Securing Multilayer Switched Networks Module 9 169。 2022, Cisco Systems, Inc. All rights reserved. 92 Optimizing Multilayer Switched Networks 169。 2 03, Cisco Systems, Inc. All rights reserved. BCMSN — 92 169。 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. 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 — 95 Switched Port Analyzer 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 Systems, Inc. All rights reserved. BCMSN — 97 Remote SPAN 169。 2022, Cisco Systems, Inc. All rights reserved. BCMSN — 98 Configuring RSPAN ? Enters configuration mode for a specific VLAN Switch(config)vlan vlannumber ? Enables RSPAN for the VLAN Switch(configvlan)remotespan 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 — 910 Network Analysis Module 169。 2022, Cisco Systems, Inc. All rights reserved. BCMSN — 911 NAM Initial Configuration ?
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