Users Guide

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Table Of Contents

Introduction
- About This Document
- Audience
- Document Conventions
- Additional Documentation
Switch Feature Overview
- System Management Features
- Stacking Features
- Security Features
- Green Technology Features
- Power over Ethernet (PoE) Features
- Switching Features
- Virtual Local Area Network Supported Features
- Spanning Tree Protocol Features
- Link Aggregation Features
- Routing Features
- IPv6 Routing Features
- Quality of Service (QoS) Features
- Layer-2 Multicast Features
- Layer-3 Multicast Features
Hardware Overview
- Dell EMC Networking N1100-ON Series Switch Hardware
- Dell EMC Networking N1500 Series Switch Hardware
- Dell EMC Networking N2000 Series Switch Hardware
- Dell EMC Networking N2100-ON Series Switch Hardware
- Dell EMC Networking N2200-ON Series Switch Hardware
- Dell EMC Networking N3000E-ON Series Switch Hardware
- Dell EMC Networking N3100-ON Series Switch Hardware
- Dell EMC Networking N3200-ON Series Switch Hardware
- Switch MAC Addresses
Using Dell EMC OpenManage Switch Administrator
- About Dell EMC OpenManage Switch Administrator
- Starting the Application
- Understanding the Interface
- Using the Switch Administrator Buttons and Links
- Defining Fields
- Understanding the Device View
  - Using the Device View Port Features
  - Using the Device View Switch Locator Feature
Using the Command-Line Interface
- Accessing the Switch Through the CLI
  - Console Connection
  - Telnet Connection
- Understanding Command Modes
- Entering CLI Commands
Default Settings
Setting the IP Address and Other Basic Network Information
- IP Address and Network Information Overview
- Default Network Information
- Configuring Basic Network Information (Web)
- Configuring Basic Network Information (CLI)
- Basic Network Information Configuration Examples
  - Configuring Network Information Using the OOB Port
  - Configuring Network Information Using the Serial Interface
Stacking
- Stacking Overview
- Default Stacking Values
- Managing and Monitoring the Stack (Web)
- Managing the Stack (CLI)
- Stacking and NSF Usage Scenarios
Authentication, Authorization, and Accounting
- AAA Introduction
- Authentication
- Authorization
- Accounting
  - RADIUS Accounting
- IEEE 802.1X
- Captive Portal
Monitoring and Logging System Information
- System Monitoring Overview
- Default Log Settings
- Monitoring System Information and Configuring Logging (Web)
- Monitoring System Information and Configuring Logging (CLI)
- Logging Configuration Examples
  - Configuring Local and Remote Logging
  - Configuring Email Alerting
Managing General System Settings
- System Settings Overview
- Default General System Information
- Configuring General System Settings (Web)
- Configuring System Settings (CLI)
- General System Settings Configuration Examples
SNMP
- SNMP Overview
- Default SNMP Values
- Configuring SNMP (Web)
- Configuring SNMP (CLI)
- SNMP Configuration Examples
Images and File Management
- Image and File Management Overview
- Managing Images and Files (Web)
- Managing Images and Files (CLI)
- File and Image Management Configuration Examples
DHCP and USB Auto-Configuration
- Auto Configuration Overview
- Default Auto Configuration Values
- Managing Auto Configuration (Web)
  - Auto-Install Configuration
- Managing Auto Configuration (CLI)
  - Managing Auto Configuration
- Auto Configuration Example
Monitoring Switch Traffic
- Traffic Monitoring Overview
- Default Traffic Monitoring Values
- Monitoring Switch Traffic (Web)
- Monitoring Switch Traffic (CLI)
- Traffic Monitoring Examples
iSCSI Optimization
- iSCSI Optimization Overview
- Default iSCSI Optimization Values
- Configuring iSCSI Optimization (Web)
  - iSCSI Global Configuration
- Configuring iSCSI Optimization (CLI)
- iSCSI Optimization Configuration Examples
  - Configuring iSCSI Optimization Between Servers and a Disk Array
Port Characteristics
- Port Overview
- Default Port Values
- Configuring Port Characteristics (Web)
- Configuring Port Characteristics (CLI)
- Port Configuration Examples
Port and System Security
- Port Security
- Denial of Service
Access Control Lists
- ACL Overview
- ACL Configuration Details
- Policy-Based Routing
- Configuring ACLs (Web)
- Configuring ACLs (CLI)
- ACL Configuration Examples
VLANs
- VLAN Overview
- Default VLAN Behavior
- Configuring VLANs (Web)
- Configuring VLANs (CLI)
- VLAN Configuration Examples
  - Configuring VLANs Using the Dell EMC OpenManage Switch Administrator
  - Configuring VLANs Using the CLI
Spanning Tree Protocol
- STP Overview
- RSTP-PV
- Default STP Values
- Configuring Spanning Tree (Web)
- Configuring Spanning Tree (CLI)
- STP Configuration Examples
Discovering Network Devices
- Device Discovery Overview
- Default IDSP and LLDP Values
- Default IPDT Values
- Configuring ISDP and LLDP (Web)
- Configuring ISDP and LLDP (CLI)
- Device Discovery Configuration Examples
Port-Based Traffic Control
- Port-Based Traffic Control Overview
- Default Port-Based Traffic Control Values
- Configuring Port-Based Traffic Control (Web)
- Configuring Port-Based Traffic Control (CLI)
- Port-Based Traffic Control Configuration Example
Layer-2 Multicast Features
- L2 Multicast Overview
- Snooping Switch Restrictions
- Default L2 Multicast Values
- Configuring L2 Multicast Features (Web)
- Configuring L2 Multicast Features (CLI)
- Case Study on a Real-World Network Topology
  - Multicast Snooping Case Study
Connectivity Fault Management
- Dot1ag Overview
- Default Dot1ag Values
- Configuring Dot1ag (Web)
- Configuring Dot1ag (CLI)
- Dot1ag Configuration Example
Ethernet Ring Protection
- Ethernet Ring Protection Switching Port Role
- R-APS Channel
- Traffic Channel
- Ring Scope
- Ethernet Ring Protection Port Status
- Ethernet Ring Protection Timers
- Revertive and Non-Revertive Operation Modes
  - Revertive
  - Non-Revertive
- ERPS Subrings
  - Without R-APS Virtual Channel
  - With R-APS Virtual Channel
- Topology Change Notification
- Protection Switching Triggers
- Ring Failure Detection
- Ring Protection Example
Snooping and Inspecting Traffic
- Traffic Snooping and Inspection Overview
- Default Traffic Snooping and Inspection Values
- Configuring Traffic Snooping and Inspection (Web)
- Configuring Traffic Snooping and Inspection (CLI)
- Traffic Snooping and Inspection Configuration Examples
  - Configuring DHCP Snooping
  - Configuring IPSG
Link Aggregation
- Link Aggregation
  - Overview
  - Default Link Aggregation Values
- Configuring Link Aggregation (Web)
- Configuring Link Aggregation (CLI)
  - Link Aggregation Configuration Examples
- Multi-Switch LAG (MLAG)
MAC Addressing and Forwarding
- MAC Address Table Overview
- Default MAC Address Table Values
- Managing the MAC Address Table (Web)
  - Static Address Table
  - Global Address Table
- Managing the MAC Address Table (CLI)
  - Managing the MAC Address Table
DHCP Server Settings
- DHCP Overview
- Default DHCP Server Values
- Configuring the DHCP Server (Web)
- Configuring the DHCP Server (CLI)
- DHCP Server Configuration Examples
  - Configuring a Dynamic Address Pool
  - Configuring a Static Address Pool
IP Routing
- IP Routing Overview
- Default IP Routing Values
- IP Path MTU and Path MTU Discovery
- ARP Table
- Configuring IP Routing Features (Web)
- Configuring IP Routing Features (CLI)
- IP Routing Configuration Example
  - Configuring Dell EMC Networking N-Series Switch A
  - Configuring Dell EMC Networking N-Series Switch B
Routing Interfaces
- Routing Interface Overview
- Default Routing Interface Values
- Configuring Routing Interfaces (Web)
- Configuring Routing Interfaces (CLI)
Layer-2 and Layer-3 Relay Features
- L2 and L3 Relay Overview
- Default L2/L3 Relay Values
- Configuring L2 and L3 Relay Features (Web)
- Configuring L2 and L3 Relay Features (CLI)
  - Configuring L2 DHCP Relay
  - Configuring L3 Relay (IP Helper) Settings
- Relay Agent Configuration Example
OSPF and OSPFv3
- OSPF Overview
- OSPF Feature Details
- OSPFv3 MIB Support
- Default OSPF Values
- Configuring OSPF Features (Web)
- Configuring OSPFv3 Features (Web)
- Configuring OSPF Features (CLI)
- Configuring OSPFv3 Features (CLI)
- OSPF Configuration Examples
- Configuring OSPF VRFs
VRF
- VRF Resource Sharing
  - VRF ARP Entries
  - VRF Route Entries
RIP
- RIP Overview
- Default RIP Values
- Configuring RIP Features (Web)
- Configuring RIP Features (CLI)
- RIP Configuration Example
VRRP
- VRRP Overview
- Default VRRP Values
- Configuring VRRP Features (Web)
- Configuring VRRP Features (CLI)
  - Configuring VRRP Settings
- VRRP Configuration Example
BGP
- Overview
  - Autonomous Systems
  - Graceful Restart
- BGP Operations
- BGP Limitations
- BGP Configuration Examples
Bidirectional Forwarding Detection
- Overview
- BFD Operational Modes
- Limitations
- BFD Example
Unicast Reverse Path Forwarding
- Limitations
IPv6 Routing
- IPv6 Routing Overview
  - How Does IPv6 Compare with IPv4?
  - How Are IPv6 Interfaces Configured?
- Default IPv6 Routing Values
- Configuring IPv6 Routing Features (Web)
- Configuring IPv6 Routing Features (CLI)
- IPv6 Static Reject and Discard Routes
- IPv6 Router Advertisement Guard
DHCPv6 Server Settings
- DHCPv6 Overview
- Default DHCPv6 Server and Relay Values
- Configuring the DHCPv6 Server and Relay (Web)
- Configuring the DHCPv6 Server and Relay (CLI)
- DHCPv6 Configuration Examples
Differentiated Services
- DiffServ Overview
- Default DiffServ Values
- Configuring DiffServ (Web)
- Configuring DiffServ (CLI)
- DiffServ Configuration Examples
- WRED
Class-of-Service
- CoS Overview
- Default CoS Values
- Configuring CoS (Web)
- Configuring CoS (CLI)
- CoS Configuration Example
- Explicit Congestion Notification
Auto VoIP
- Auto VoIP Overview
  - How Does Auto VoIP Use ACLs?
- Default Auto VoIP Values
- Configuring Auto VoIP (Web)
  - Auto VoIP Global Configuration
  - Auto VoIP Interface Configuration
- Configuring Auto VoIP (CLI)
IPv4 and IPv6 Multicast
- L3 Multicast Overview
- Default L3 Multicast Values
- Configuring General IPv4 Multicast Features (Web)
- Configuring IPv6 Multicast Features (Web)
  - IPv6 Multicast Route Table
- Configuring IGMP and IGMP Proxy (Web)
- Configuring MLD and MLD Proxy (Web)
- Configuring PIM for IPv4 and IPv6 (Web)
- Configuring DVMRP (Web)
- Configuring L3 Multicast Features (CLI)
- L3 Multicast Configuration Examples
  - Configuring Multicast VLAN Routing With IGMP and PIM-SM
  - Configuring DVMRP
Multiple Registration Protocol
- Overview
- MVRP
- MMRP
- MRP Configuration Example
OpenFlow
- Dell EMC Networking OpenFlow Hybrid Overview
- OpenFlow Hybrid
- Example Configuration
- Interaction with Other Switch Functions
- Limitations, Restrictions, and Assumptions
  - List of OpenFlow—Dell EMC Networking Component Interferences
- OpenFlow Configuration Example
Dell EMC Networking Python Support
Appendix
- Feature Limits and Platform Constants
- System Process Definitions
- SupportAssist
Index

Spanning Tree Protocol 885

STP Port Settings

Use the STP Port Settings page to assign STP properties to individual ports.

To display the STP Port Settings page, click Switching



Spanning Tree



STP Port Settings in the navigation panel.

Figure 21-10. STP Port Settings