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configure session The command configure session allows users to issue configuration sessions as CLI commands that do not take effect immediately. Each configure session is saved with a unique name. ...

... server. Command authorization can be provided by eos local configuration or TACACS+. The XMPP server should use the same authentication source as the switches. RADIUS is not supported as an XMPP authorization ...

sFlow This chapter describes Arista's implementation of sFlow, including configuration instructions and command descriptions. Topics covered by this chapter include: sFlow Conceptual Overview sFlow ...

VM Tracer This chapter describes VM Tracer configuration and usage and contains these sections: VM Tracer Introduction VM Tracer Description VM Tracer Configuration Procedures VM Tracer ...

Sample Configurations EVPN VXLAN IRB Sample Configuration In the topology below, we are connecting a Layer 2 site with a Layer 3 site using Layer 3 EVPN (type-5 route). Right side leaves are MLAG ...

Multiprotocol Label Switching (MPLS) Tunneling protocols encapsulate packets of a different protocol as the payload of a larger frame for delivery within networks utilizing the encapsulating protocol. ...

Multiprotocol Label Switching (MPLS) Tunneling protocols encapsulate packets of a different protocol as the payload of a larger frame for delivery within networks utilizing the encapsulating protocol. ...

Multiprotocol Label Switching (MPLS) Tunneling protocols encapsulate packets of a different protocol as the payload of a larger frame for delivery within networks utilizing the encapsulating protocol. ...

Multiprotocol Label Switching (MPLS) Tunneling protocols encapsulate packets of a different protocol as the payload of a larger frame for delivery within networks utilizing the encapsulating protocol. ...

...  TAP Aggregation QoS Handling on TAP Ports Before eos 4.20.5F, QoS behavior was not enforced for TAP aggregation ports, meaning that QoS behavior for packets passing through the device was not ...

Multicast Source Discovery Protocol (MSDP) Multicast Source Discovery Protocol (MSDP) describes a topology that connects multiple IPv4 Protocol Independent Multicast Sparse-Mode (PIM-SM) domains. ...

... it is binding a label. Note: All connected interfaces are advertised as bound. However, eos currently advertised labels for /32 addresses, and FEC filter is configured to install only x.x.x.200/32 prefixes. ...

... of routes will result in data loss. This can be prevented by configuring graceful restart on the device. When IS-IS is used as the interior gateway protocol (IGP), the following eos features require nonstop ...

...  Configuring BGP in a VRF IPv6 VRF support in eos allows application of a BGP configuration to a single VRF instance, overriding global commands. To apply VRF-specific BGP configuration, use the ...

... Features Maintenance Mode Configuration Maintenance Mode Commands Overview Using maintenance mode, you can perform several maintenance activities such as: eos image upgrade Initial configuration or ...

... packets. The basic behavior of BFD is defined in RFC 5880. BFD Modes BFD functions in asynchronous or demand mode, and also offers an echo function. eos supports asynchronous mode and the echo ...

Multicast Architecture IP multicast is the transmission of data packets to multiple hosts through a common IP address. Arista switches support multicast transmissions through IGMP, IGMP Snooping, ...

VARP Virtual-ARP (VARP) allows multiple switches to simultaneously route packets from a common IP address in an active-active router configuration. Each switch is configured with the same set of virtual ...

... This feature is designed to be used for flows that are configured by a custom agent using the eos SDK or eAPI and age out (expire) after a specified time period. For example, if you are using a custom agent ...

... allows for configuring IPv4, IPv6, and MAC access lists and then updating a monitor session with corresponding configuration changes. eos mirrors the packets that match permit statements. eos does not ...