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General| Product Type | Router |
|---|---|
| Operating System | Cisco IOS |
| Operating Temperature | 32 to 104°F (0 to 40°C) |
| Storage Temperature | -4 to 149°F (-20 to 65°C) |
| Model | 7206 VXR |
| Product Series | 7200 |
| Flash Memory | Up to 128 MB (depending on NPE) |
| Expansion Slots | 6 |
| Supported Interfaces | Ethernet, Fast Ethernet, Gigabit Ethernet, Serial, ATM |
| Power Supply | AC or DC (depending on configuration) |
| Humidity | 10% to 90% non-condensing |
Provides an overview of the Cisco NX-OS interfaces, covering various types and their configurations.
Explains the use of Virtual Device Contexts (VDCs) for interface allocation and configuration.
Details how interfaces support stateful and stateless restarts, including supervisor switchover.
Outlines the licensing requirements for IP tunnels and vPCs, noting other interfaces require no license.
Details basic interface configuration parameters like description, beacon, MDIX, debounce timer, and error disabled state.
Specifies licensing requirements for basic interface parameters, noting no license is needed for core features.
Provides guidelines and limitations for configuring basic interface parameters, including port mode and flow control.
Lists the default settings for various basic interface parameters like description, beacon, and administrative status.
Explains how to specify and configure basic parameters for Ethernet and management interfaces.
Explains Layer 2 ports as access or trunk ports, covering VLANs, encapsulation, and STP considerations.
Details licensing requirements for Layer 2 port modes, confirming no specific license is needed.
Lists prerequisites for configuring Layer 2 interfaces, including login and switchport mode configuration.
Covers guidelines and limitations for VLAN trunking, including port mode changes and native VLAN consistency.
Lists default settings for access and trunk port mode parameters like switchport mode and allowed VLANs.
Provides instructions on configuring access and trunk interfaces, including LAN access port configuration.
Describes Layer 3 interfaces for forwarding IPv4/IPv6 packets, IP routing, and inter-VLAN routing.
States that Layer 3 interfaces require no license and are bundled with the NX-OS system images.
Outlines guidelines and limitations for Layer 3 interfaces, including port mode conversion and configuration loss.
Lists the default settings for Layer 3 interface parameters, primarily the admin state being 'Shut'.
Lists prerequisites for Layer 3 interfaces, including license installation and familiarity with IP addressing.
Explains how to configure Layer 3 interfaces, including routed interfaces, subinterfaces, and VLAN interfaces.
Details how to configure any Ethernet port as a routed interface, including IP address assignment.
Defines BFD as a protocol for fast forwarding-path failure detection, improving network profiling and convergence.
States that BFD requires no license and is bundled with the Cisco NX-OS system images.
Lists prerequisites for BFD, including enabling the feature and configuring client protocols.
Covers BFD configuration guidelines and limitations, including supported interfaces and SVI limitations.
Lists the default settings for BFD parameters such as feature state, intervals, multiplier, and mode.
Explains the configuration hierarchy and task flow for BFD, covering global and interface-level settings.
Describes port channels as logical interfaces aggregating physical links for bandwidth and redundancy.
Confirms that port channeling requires no license, but VDCs require an Advanced Services license.
Lists prerequisites for port channeling, including device login, license, VDC, and compatibility.
Covers guidelines and limitations for port channeling, including LACP, shared/dedicated ports, and STP.
Lists the default settings for port-channel parameters like admin state, load balancing, LACP, and minlinks.
Explains how to configure port channels, including creating a port channel and adding Layer 2/3 ports.
Describes virtual port channels (vPCs) allowing links from two Nexus devices to appear as one to a third device.
States that vPCs require no license and are bundled with the Cisco NX-OS system images.
Covers vPC configuration guidelines and limitations, including dissimilar NX-OS versions and port security.
Lists the default settings for vPC parameters like system priority, peer-keepalive, and UDP port.
Explains how to configure vPCs, including enabling, disabling, creating vPC domains, and peer-keepalive links.
Describes IP tunnels for encapsulating protocols like GRE over IP between devices.
States that IP tunnels require an Enterprise Services license for Cisco NX-OS.
Lists prerequisites for IP tunnels, including TCP/IP fundamentals, switch login, and license installation.
Covers guidelines and limitations for IP tunnels, including GRE header support and VRF transport.
Lists the default settings for IP tunnel parameters like MTU age timer, minimum MTU, and tunnel feature.
Explains how to configure IP tunnels, including enabling tunneling, creating tunnel interfaces, and GRE tunnels.
Explains Q-in-Q VLAN tunnels for segregating customer traffic and expanding VLAN space.
Describes Layer 2 protocol tunneling for scaling topologies and ensuring proper STP, CDP, VTP operation.
Confirms that Q-in-Q and L2 protocol tunneling require no license and are bundled with NX-OS.
Covers guidelines and limitations for Q-in-Q and L2 tunneling, including MTU size and MAC address learning.
Details how to configure Q-in-Q tunnels and Layer 2 protocol tunneling on Cisco Nexus devices.
Lists the Internet RFCs related to IPv6 addressing, packets, and protocols supported by Cisco NX-OS.
