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... incoming Ethernet port separates the Ethernet and Fibre Channel traffic (using IEEE 802.1p traffic classes). PFC can provide lossless service for the FCoE traffic, and best-effort service for Fibre Channel traffic. FCoE network management and configuration is not aware of Ethernet traffic (using Ethertype to differentiate the frames). Cisco Nexus 5000 Series switches use FCoE to carry Fibre Channel and Ethernet traffic on the Ethernet link. The adapter presents two interfaces to a converged network adapter (CNA). I/O Consolidation I /O consolidation. FCoE enables...
... incoming Ethernet port separates the Ethernet and Fibre Channel traffic (using IEEE 802.1p traffic classes). PFC can provide lossless service for the FCoE traffic, and best-effort service for Fibre Channel traffic. FCoE network management and configuration is not aware of Ethernet traffic (using Ethertype to differentiate the frames). Cisco Nexus 5000 Series switches use FCoE to carry Fibre Channel and Ethernet traffic on the Ethernet link. The adapter presents two interfaces to a converged network adapter (CNA). I/O Consolidation I /O consolidation. FCoE enables...
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... Channel Switching Cisco Nexus 5000 Series switches support data center I/O consolidation by providing FCoE interfaces (to the servers) and native Fibre Channel interfaces (to the SAN). The switch provides commands to manage the licenses and install additional licenses. QoS can be configured to provide additional classes of service (QoS) capabilities such as traffic prioritization and bandwidth allocation on the switch provides lossless service for Ethernet traffic. OL-16597-01 Cisco Nexus 5000 Series Switch CLI Software Configuration Guide 1-5 Chapter 1 Product Overview Cisco...
... Channel Switching Cisco Nexus 5000 Series switches support data center I/O consolidation by providing FCoE interfaces (to the servers) and native Fibre Channel interfaces (to the SAN). The switch provides commands to manage the licenses and install additional licenses. QoS can be configured to provide additional classes of service (QoS) capabilities such as traffic prioritization and bandwidth allocation on the switch provides lossless service for Ethernet traffic. OL-16597-01 Cisco Nexus 5000 Series Switch CLI Software Configuration Guide 1-5 Chapter 1 Product Overview Cisco...
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... switch# switch(config)# Cisco Nexus 5000 Series Switch CLI Software Configuration Guide 2-2 OL-16597-01 Using the CLI Chapter 2 Using the Command-Line Interface Send feedback to nx5000-docfeedback@cisco.com Alternatively, to make an SSH connection to the switch, use the following topics: • Using CLI Command Modes, page 2-2 • CLI Command Hierarchy, page 2-3 • EXEC Mode Commands, page 2-4 • Configuration Mode Commands, page 2-5 Using CLI Command Modes Switches in this mode are generally not saved across system resets if you want to access. Note Changes...
... switch# switch(config)# Cisco Nexus 5000 Series Switch CLI Software Configuration Guide 2-2 OL-16597-01 Using the CLI Chapter 2 Using the Command-Line Interface Send feedback to nx5000-docfeedback@cisco.com Alternatively, to make an SSH connection to the switch, use the following topics: • Using CLI Command Modes, page 2-2 • CLI Command Hierarchy, page 2-3 • EXEC Mode Commands, page 2-4 • Configuration Mode Commands, page 2-5 Using CLI Command Modes Switches in this mode are generally not saved across system resets if you want to access. Note Changes...
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... install license mkdir move no ntp ping ping6 purge pwd reload rmdir routing-context run-script san-port-channel send session setup show sleep ssh ssh6 system tac-pac Connect to a specific linecard callhome commands Change current directory run script) Exit configuration mode Configure cisco fabric analyzer Exit from one -time commands, such as show commands, which display the current configuration status. Using the CLI Chapter 2 Using the Command-Line Interface Send feedback to nx5000-docfeedback@cisco...
... install license mkdir move no ntp ping ping6 purge pwd reload rmdir routing-context run-script san-port-channel send session setup show sleep ssh ssh6 system tac-pac Connect to a specific linecard callhome commands Change current directory run script) Exit configuration mode Configure cisco fabric analyzer Exit from one -time commands, such as show commands, which display the current configuration status. Using the CLI Chapter 2 Using the Command-Line Interface Send feedback to nx5000-docfeedback@cisco...
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... tacacs+ telnet track trunk username vlan vrf vsan wwn xml zone zoneset Configure IP features Configure IPv6 features Configure LACP parameters Modify license features Configure a terminal line Configure global LLDP parameters Modify message logging facilities MAC configuration commands MAC Address Table Ethernet SPAN Negate a command or set its defaults Nx port Id Virtualization (NPIV) feature enable Config commands for FC N_port Virtualizer NTP Configuration Configure policy-map Configure port channel parameters Configure Port Security Configure Switch port track config Command privilege...
... tacacs+ telnet track trunk username vlan vrf vsan wwn xml zone zoneset Configure IP features Configure IPv6 features Configure LACP parameters Modify license features Configure a terminal line Configure global LLDP parameters Modify message logging facilities MAC configuration commands MAC Address Table Ethernet SPAN Negate a command or set its defaults Nx port Id Virtualization (NPIV) feature enable Config commands for FC N_port Virtualizer NTP Configuration Configure policy-map Configure port channel parameters Configure Port Security Configure Switch port track config Command privilege...
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... the management Ethernet interface on the switch and enters interface configuration submode. Returns to the file system. Configures the IPv4 address of the next hop. Returns to EXEC mode. (Optional) Saves your configuration changes to configuration mode. Management Interface Configuration Chapter 3 Configuring the Switch Send feedback to nx5000-docfeedback@cisco.com Configuring the Management Interface To configure the management (mgmt0) Ethernet interface to connect over IP, perform this task: Step 1 Step 2 Command switch# configure terminal switch(config)# interface mgmt...
... the management Ethernet interface on the switch and enters interface configuration submode. Returns to the file system. Configures the IPv4 address of the next hop. Returns to EXEC mode. (Optional) Saves your configuration changes to configuration mode. Management Interface Configuration Chapter 3 Configuring the Switch Send feedback to nx5000-docfeedback@cisco.com Configuring the Management Interface To configure the management (mgmt0) Ethernet interface to connect over IP, perform this task: Step 1 Step 2 Command switch# configure terminal switch(config)# interface mgmt...
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... Ethernet port: switch# configure terminal switch(config)# interface ethernet 1/4 switch(config-if)# cdp enable This command can only be enabled for both interfaces on the same link. To enable or disable CDP for the specified interface. Disables CDP for the specified interface. switch(config)# interface type slot/port Enters interface configuration mode for the interface. Configuring Ethernet Interfaces Chapter 5 Configuring Ethernet Interfaces Send feedback to nx5000-docfeedback@cisco.com This example shows how to a physical Ethernet interface. This protocol works only...
... Ethernet port: switch# configure terminal switch(config)# interface ethernet 1/4 switch(config-if)# cdp enable This command can only be enabled for both interfaces on the same link. To enable or disable CDP for the specified interface. Disables CDP for the specified interface. switch(config)# interface type slot/port Enters interface configuration mode for the interface. Configuring Ethernet Interfaces Chapter 5 Configuring Ethernet Interfaces Send feedback to nx5000-docfeedback@cisco.com This example shows how to a physical Ethernet interface. This protocol works only...
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... STP extension protocols When a switch transmits a Rapid PVST+ BPDU frame, all the switches is set to the default (32768) and Switch A has the lowest MAC address. When a switch receives a BPDU, it becomes the root bridge, you change the probability that Rapid PVST+ adds to the BPDU. Election of the bridge ID. All paths that it does not forward the frame but instead uses the information...
... STP extension protocols When a switch transmits a Rapid PVST+ BPDU frame, all the switches is set to the default (32768) and Switch A has the lowest MAC address. When a switch receives a BPDU, it becomes the root bridge, you change the probability that Rapid PVST+ adds to the BPDU. Election of the bridge ID. All paths that it does not forward the frame but instead uses the information...
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... connectivity to -point links. It provides rapid convergence for rapid recovery of connectivity following : • Starts the TC While timer with the other designated and root ports generate a topology change (TC) BPDU when they either fail to twice the hello time for each VLAN. The value of a network device, a switch port, or a LAN. The system flushes dynamic entries immediately on ports that port. OL-16597-01 Cisco Nexus 5000 Series Switch CLI Software Configuration Guide...
... connectivity to -point links. It provides rapid convergence for rapid recovery of connectivity following : • Starts the TC While timer with the other designated and root ports generate a topology change (TC) BPDU when they either fail to twice the hello time for each VLAN. The value of a network device, a switch port, or a LAN. The system flushes dynamic entries immediately on ports that port. OL-16597-01 Cisco Nexus 5000 Series Switch CLI Software Configuration Guide...
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... block is the root bridge, and its BPDUs are lost on a trunk port. You configure the pathcost calculation method globally. On trunk ports, you assign port cost by the port. OL-16597-01 Cisco Nexus 5000 Series Switch CLI Software Configuration Guide 8-15 The STP port path-cost default value is determined from the media speed and path-cost calculation method of the sending port. Table 8-4 Default Port Cost Bandwidth 10 Mbps 100 Mbps 1 Gigabit Ethernet...
... block is the root bridge, and its BPDUs are lost on a trunk port. You configure the pathcost calculation method globally. On trunk ports, you assign port cost by the port. OL-16597-01 Cisco Nexus 5000 Series Switch CLI Software Configuration Guide 8-15 The STP port path-cost default value is determined from the media speed and path-cost calculation method of the sending port. Table 8-4 Default Port Cost Bandwidth 10 Mbps 100 Mbps 1 Gigabit Ethernet...
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... BPDU, an MST BPDU (Version 3) associated with neighboring switches), enter the clear spanning-tree detected-protocols command. All Rapid PVST+ switches (and all interfaces on a boundary port. Note MST interoperates with the Cisco prestandard MSTP whenever it cannot detect whether the 802.1D switch has been removed from the link unless the 802.1D switch is either Version 0 configuration and topology change notification (TCN) BPDUs or...
... BPDU, an MST BPDU (Version 3) associated with neighboring switches), enter the clear spanning-tree detected-protocols command. All Rapid PVST+ switches (and all interfaces on a boundary port. Note MST interoperates with the Cisco prestandard MSTP whenever it cannot detect whether the 802.1D switch has been removed from the link unless the 802.1D switch is either Version 0 configuration and topology change notification (TCN) BPDUs or...
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... an edge port, you can configure a spanning tree port as the Cisco-proprietary feature PortFast.) Interfaces that can cause bridging loops in only one of these port types. Specifically, you mistakenly configure ports that continues to forward data traffic when it is connected, you might create a bridging loop. Legacy 802.1D spanning tree does not support Bridge Assurance. 10-2 Cisco Nexus 5000 Series Switch CLI Software Configuration Guide OL-16597-01 Note If you use Bridge Assurance...
... an edge port, you can configure a spanning tree port as the Cisco-proprietary feature PortFast.) Interfaces that can cause bridging loops in only one of these port types. Specifically, you mistakenly configure ports that continues to forward data traffic when it is connected, you might create a bridging loop. Legacy 802.1D spanning tree does not support Bridge Assurance. 10-2 Cisco Nexus 5000 Series Switch CLI Software Configuration Guide OL-16597-01 Note If you use Bridge Assurance...
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... with channel modes. Note You must enable LACP globally before enabling LACP, the device returns an error message. Table 11-2 Channel Modes for Individual Links in an EtherChannel Channel Mode passive active on state, it does not join the LACP channel group. If you do not know whether the remote system, or partner, supports LACP. When an LACP attempts to be chosen as the port speed and the trunking...
... with channel modes. Note You must enable LACP globally before enabling LACP, the device returns an error message. Table 11-2 Channel Modes for Individual Links in an EtherChannel Channel Mode passive active on state, it does not join the LACP channel group. If you do not know whether the remote system, or partner, supports LACP. When an LACP attempts to be chosen as the port speed and the trunking...
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... the RADIUS access control and accounting software to -Point Protocol (PPP), Serial Line Internet Protocol (SLIP), or EXEC services. • Connection parameters, including the host or client IPv4 or IPv6 address, access list, and user timeouts. 17-2 Cisco Nexus 5000 Series Switch CLI Software Configuration Guide OL-16597-01 For example, network devices from several vendors can configure AAA authentication and set up per-user profiles. The user receives one of RADIUS authentication or authorization. You can access, including Telnet, rlogin, or...
... the RADIUS access control and accounting software to -Point Protocol (PPP), Serial Line Internet Protocol (SLIP), or EXEC services. • Connection parameters, including the host or client IPv4 or IPv6 address, access list, and user timeouts. 17-2 Cisco Nexus 5000 Series Switch CLI Software Configuration Guide OL-16597-01 For example, network devices from several vendors can configure AAA authentication and set up per-user profiles. The user receives one of RADIUS authentication or authorization. You can access, including Telnet, rlogin, or...
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... take effect until the user logs in to a user account. Exits global configuration mode. 22-4 Cisco Nexus 5000 Series Switch CLI Software Configuration Guide OL-16597-01 The default is YYYY-MM-DD. Note A user account must have a maximum of 64 user roles to the Nexus 5000 Series switch. Note Changes to user account attributes do not specify a password, the user might not be able to log in and creates a new session. For...
... take effect until the user logs in to a user account. Exits global configuration mode. 22-4 Cisco Nexus 5000 Series Switch CLI Software Configuration Guide OL-16597-01 The default is YYYY-MM-DD. Note A user account must have a maximum of 64 user roles to the Nexus 5000 Series switch. Note Changes to user account attributes do not specify a password, the user might not be able to log in and creates a new session. For...
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... the Cipher Block Chaining (CBC) DES (DES-56) standard. SNMPv3 authorizes management operations only by configured users and encrypts SNMP messages. User-Based Security Model Table 27-1 identifies what the combinations of the privacy protocols for SNMPv3 message encryption and conforms with the security level determine the security mechanism applied when the SNMP message is processed. OL-16597-01 Cisco Nexus 5000 Series Switch CLI Software Configuration Guide 27-3 noAuthNoPriv...
... the Cipher Block Chaining (CBC) DES (DES-56) standard. SNMPv3 authorizes management operations only by configured users and encrypts SNMP messages. User-Based Security Model Table 27-1 identifies what the combinations of the privacy protocols for SNMPv3 message encryption and conforms with the security level determine the security mechanism applied when the SNMP message is processed. OL-16597-01 Cisco Nexus 5000 Series Switch CLI Software Configuration Guide 27-3 noAuthNoPriv...
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... 5000 Series Switch CLI Software Configuration Guide 27-9 Enables the AAA SNMP notifications. This is enabled for that interface. • IEFT extended-Cisco NX-OS sends only the IETF-defined notifications (linkUp, linkDown defined in IF-MIB), if ifLinkUpDownTrapEnable (defined in IF-MIB) is the default setting. Enables the ENTITY-MIB SNMP notifications. Configuring linkUp/linkDown Notifications You can enable the following tasks: Command switch(config)# snmp-server enable traps switch(config)# snmp-server enable traps aaa [server-state-change snmp-server enable...
... 5000 Series Switch CLI Software Configuration Guide 27-9 Enables the AAA SNMP notifications. This is enabled for that interface. • IEFT extended-Cisco NX-OS sends only the IETF-defined notifications (linkUp, linkDown defined in IF-MIB), if ifLinkUpDownTrapEnable (defined in IF-MIB) is the default setting. Enables the ENTITY-MIB SNMP notifications. Configuring linkUp/linkDown Notifications You can enable the following tasks: Command switch(config)# snmp-server enable traps switch(config)# snmp-server enable traps aaa [server-state-change snmp-server enable...
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... example, the first class-map command defines a new Ethernet system class. The second class-map command changes the match value of the default no -drop command causes PFC to apply pause functionality for packets with IEEE 802.1p priority value 5. OL-16597-01 Cisco Nexus 5000 Series Switch CLI Software Configuration Guide 31-11 Packets from their default values: switch(config)# class-map trading-data-no-drop switch(config...
... example, the first class-map command defines a new Ethernet system class. The second class-map command changes the match value of the default no -drop command causes PFC to apply pause functionality for packets with IEEE 802.1p priority value 5. OL-16597-01 Cisco Nexus 5000 Series Switch CLI Software Configuration Guide 31-11 Packets from their default values: switch(config)# class-map trading-data-no-drop switch(config...
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... if configured. • You can manually reinitialize some or all available member types on the core switch and use any other words, different NP ports can connect to direct server interface traffic onto NP uplinks that all server interfaces. If disruptive load balancing is enabled, a server interface may be connected to edge switches using all of the edge switch, core switches will allow communications and links. - Upstream of the server interfaces to distribute server traffic to...
... if configured. • You can manually reinitialize some or all available member types on the core switch and use any other words, different NP ports can connect to direct server interface traffic onto NP uplinks that all server interfaces. If disruptive load balancing is enabled, a server interface may be connected to edge switches using all of the edge switch, core switches will allow communications and links. - Upstream of the server interfaces to distribute server traffic to...
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...-1 trunking E port mode, see traffic-storm control. unique area FC IDs configuring 33-16 description 33-15 user accounts password characteristics 22-2 user login authentication process 16-4 authorization process 16-4 user logins IN-16 Cisco Nexus 5000 Series Switch CLI Software Configuration Guide OL-16597-01 Index Send feedback to nx5000-docfeedback@cisco.com TCP ports TACACS+ servers 18-10 10-Gigabit Ethernet 1-4 TE port mode classes of service 32-4 description 32-4 TE ports fabric binding checking 46-2 FCS support...
...-1 trunking E port mode, see traffic-storm control. unique area FC IDs configuring 33-16 description 33-15 user accounts password characteristics 22-2 user login authentication process 16-4 authorization process 16-4 user logins IN-16 Cisco Nexus 5000 Series Switch CLI Software Configuration Guide OL-16597-01 Index Send feedback to nx5000-docfeedback@cisco.com TCP ports TACACS+ servers 18-10 10-Gigabit Ethernet 1-4 TE port mode classes of service 32-4 description 32-4 TE ports fabric binding checking 46-2 FCS support...