bcmsn09交換網(wǎng)絡(luò)性能優(yōu)化與安全-文庫吧
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【正文】 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 — 912 Configuring NAM Switch(config)interface gi 8/0 Switch(configif)switchport access vlan 93 Switch(configif)end Switch(config)monitor session 1 destination interface gi 8/1 root@localhostautostart addressmap enable ? Enables a collection type Root@localhostautostart collection enable 169。 2022, Cisco Systems, Inc. All rights reserved. BCMSN — 913 Verifying NAM Switchshow module ? Displays information about installed modules Switchshow module Mod Ports Card Type Model Serial No. 2 2 Catalyst 6000 supervisor 2 (Active) WSX6KSUP22GE SAD0410050B 3 48 48 port 10/100 mb RJ45 ether WSX6248RJ45 SAD03080485 5 2 Network Analysis Module WSX6380NAM SAD05130AXB 7 2 Intrusion Detection System WSX6381IDS SAD05100HPT Switchshow interface GigabitEther slot/[1 | 2] ? Displays NAM interface information 169。 2022, Cisco Systems, Inc. All rights reserved. BCMSN — 914 Summary ? Performance management maintains interwork performance at acceptable levels by measuring and managing various work performance variables. ? SPAN selects and copies work traffic to send to a work analyzer. ? Remote SPAN is a variation of SPAN that sends monitored traffic through an intermediate switch rather than directly to the traffic analyzer. ? A NAM uses SNMP RMON information to monitor and analyze work traffic. ? Use the show mands to verify NAM configuration. 169。 2022, Cisco Systems, Inc. All rights reserved. 915 Securing Multilayer Switched Networks 169。 2 03, Cisco Systems, Inc. All rights reserved. BCMSN — 915 169。 2022, Cisco Systems, Inc. All rights reserved. BCMSN — 916 Objectives Upon pleting this lesson, you will be able to: ? Explain basic security concepts for the multilayer switched work ? Configure authentication, authorization, and accounting on Catalyst switches ? Configure port security and portbased authentication with ? Verify the work access security configuration ? Configure VLAN access lists ? Verify the VLAN access list security configuration 169。 2022, Cisco Systems, Inc. All rights reserved. BCMSN — 917 Remended Switch Security ? Set system passwords ? Configure basic ACLs ? Secure physical access to the console ? Secure access to VTYs ? Configure system warning banners ? Disable unneeded services ? SSH ? Trim CDP ? Disable the integrated HTTP daemon ? Configure basic logging ? Secure SNMP ? Limi
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