Cisco Systems NME-16ES-1G manual Stp

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Cisco EtherSwitch Service Modules Feature Guide

			How to Configure the Cisco EtherSwitch Service Module
Table 2		Default Settings (continued)

Feature			Default Setting

	Default VLAN		VLAN 1

	VLAN trunking		Dynamic auto (DTP)

	Trunk encapsulation		Negotiate

	VTP4 mode		Server
	VTP version		1

	Voice VLAN		Disabled

STP5			PVST+6 enabled on VLAN 1
MSTP7			Disabled
Optional spanning-tree features			Disabled

DHCP snooping

	DHCP snooping		Disabled

	DHCP snooping information option		Enabled

IGMP snooping

	IGMP8 snooping		Enabled
	IGMP filters		None applied

	IGMP throttling		Deny

MVR			Disabled

Port-based traffic

	Broadcast, multicast, and unicast storm		Disabled
	control

	Protected ports		None defined

	Unicast and multicast traffic flooding		Not blocked

	Secure ports		None configured

CDP9			Enabled
UDLD10			Disabled
SPAN11 and RSPAN12			Disabled
RMON13			Disabled
Syslog messages			Enabled; displayed on the console

SNMP			Enabled; version 1

ACLs			None configured

QoS			Disabled

EtherChannels			None configured

IP unicast routing			Disabled

HSRP groups			None configured

IP multicast routing			Disabled on all interfaces

MSDP14			Disabled
Fallback bridging			Not configured

Cisco IOS Release 12.2(25)SEC

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Contents Release Modification GuideContents Hardware Overview Network Modules Hardware Installation GuideSoftware Features and Benefits Performance Features Ease-of-Use and Ease-of-Deployment FeaturesManagement Options Availability Features Manageability FeaturesVlan Features Security Features QoS and CoS Features Monitoring Features Power-over-Ethernet FeaturesCisco StackWise Concepts Overview of Switch StacksSwitch Stack Membership Stack Master Election and Re-Election Stack Member Numbers Switch Stack Bridge ID and Router MAC AddressStack Member Priority Values Stack Protocol Version Compatibility Switch Stack Software Compatibility RecommendationsSwitch Stack Configuration Files Switch Stack Management Connectivity Clustering Concepts Accessing the CLI of a Specific Stack MemberManagement Connectivity to Specific Stack Members Standby Command Device Characteristics Command Device CharacteristicsCluster Compatibility Automatic Discovery of Candidates and Members Candidate and Member CharacteristicsDiscovery of Candidates and Members Through CDP Hops Vlan Discovery of Candidates and Members Through Different VLANs Discovery of Candidates and Members Through Routed Ports SwitchNew out-of-box Discovery of Newly Installed Switches in ClustersHsrp and Standby Cluster Command Switches Other Considerations for Cluster Standby Groups Virtual IP Addresses in ClustersAutomatic Recovery of Cluster Configuration Hostnames in Clusters IP Addresses in ClustersSnmp Community Strings in Clusters Passwords in ClustersSwitch Clusters and Switch Stacks Switch Stack Switch ClusterSwitch Stack Switch Cluster TACACS+ and Radius in Clusters Availability of Switch-Specific Features in Switch ClustersCisco IOS Release 12.225SEC Using Interface Configuration Mode Dir flash Command or Action PurposeBoot flash image-name ExampleService-module interface slot/port session EnableShow running configuration Configure terminalControl+shift+6 Show power inlineOutput of the show service-module status command Show ip interface briefExamples Sample Output for the dir flash Command on the RouterSample Output for the boot flash Command on the Router Router boot flashc2800-adventerprisek9-mzSwitch dir flash Router# show running config interface gigabitethernet2/0Router# configure terminal Router# service-module gigabitethernet2/0 sessionSample Output for Pressing Ctrl+Shift+6 Followed by Switch# show ip interface briefSwitch# ctrl+shift+6 Switch# show power inlineDhcp Feature Default SettingSTP Prerequisites Clustering Concepts section on Return Sample Output for Assigning the IP Address and Subnet Mask Sample Output for Entering an Interface NameCommand or Action Purpose Sample Output for Saving the Configuration to NvramRouter# service-module gigabitethernet1/0 reset Router# service-module gigabitethernet1/0 shutdownRouter# service-module gigabitethernet1/0 reload Cisco IOS Release 12.225SEC Restrictions Default Switch Stack ConfigurationAssigning a Stack Member Number Switchconfig# switch 6 renumber Sample Output for the switch renumber CommandSample Output for the reload slot Command Show switchSample Output for the show switch Command Setting the Stack Member Priority ValueSwitch show switch Verifying Information About the Switch StackSample Output for the switch priority Command Switchconfig# switch 2 prioritySwitch# show platform stack-manager all Show switch stack-ports Switchconfig# show switch neighborsRcommand Using the CLI to Manage Switch ClustersShow version Sample Output for the show cluster members Command Sample Output for the rcommand and show version CommandsChoose View Refresh Choose Cluster Add to Cluster or Cluster member PasswordDetailed Steps from the CLI Creating a Cluster Standby GroupRouting-redundancy Cluster standby-group HSRP-group-nameNo switchport Sample Output for the ping tftpserver Command Switch# copy tftp flash Sample Output for the show flash CommandSample Output for the copy tftp flash Command Switch# show flashService-module interface slot/port password-reset Flashinit Recovering from a Corrupted Software Image Using XmodemControl+6 Service-module interface slot/portPassword-reset FlashinitSample Output for the copy flash xmodem Command TroubleshootingRouter# copy flash xmodem Router# copy tftp xmodem Sample Output for the copy tftp xmodem CommandRouter# service-module gigabitethernet2/0 password-reset Router# service-module gigabitethernet1/0 sessionRecovering from a Lost or Forgotten Password Optional loadhelper filesystem/file-url Copy flash Boot -x -v deviceimagenameEnable secret password RenameReload Copy running-configuration startup-configurationOptional set Boot Service-module password-reset commandExample Sample Output for the set CommandSet Scenario Action Result Current-stack-member-number Renumber new-stack-member-number Network Configuration Examples Network Demands Suggested Design Methods Cost-Effective Wiring Closet Redundant Gigabit Backbone Cisco SoftPhone Software 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