General IP Features

Troubleshooting Tools

Ping

Traceroute

IP Routing

RIP

Triggered-on-Demand RIP updates

OSPF including Database Overflow (RFC-1765) and Passive Interfaces

OSPF debugging

Static routes

Default network

CIDR (IP classless)

Router ID configuration RFC-1850

Configurable RIP and OSPF timers

Per interface OSPF poll timer

VLAN Routing

Layer 3 (IPv4) forwarding of Ethernet frames with 802.1Q VLAN over FastEthernet/ GigabitEthernet interfaces

VLAN IDs - up to 64 unique VLAN IDs per physical interface in a range from 0 to 4094

User priority (priority bits) in a VLAN- tagged frame:

- XSR does not prioritize traffic when forwarded

- But priority preserved when forwarded to another VLAN port

- Locally sourced VLAN frames and frames not accessing a VLAN interface will have their priority bits set to 0

Encapsulation supported over VLAN for PPPoE

VLAN Routing supported for: OSPF, RIP, Static routes

IP support over VLAN includes: Secondary IP addresses, NAT, Policy Based Routing (PBR), ACLs, standard IP applications including Ping, Traceroute, Telnet, Helper Addresses, Directed Broadcast, VPN, Firewall, DHCP Server, et al.

VRRP and QoS supported over VLAN physical interfaces only

QoS with VLAN supporting up to four priority queues per interface, input traffic classification based on user priority bits in the VLAN header, and output traffic marking by priority

One global ARP table maintained and is shared across VLANs

Duplicate MAC addresses not allowed across VLANs

Policy Based Routing (PBR)

Real Time Protocol (RTP) Header Compression

Network Address Translation - static (NAT), Network Address Port Translation (NAPT), dynamic NAT pool mapping with overload, PPTP/GRE ALG and arbitrary IP address for NAPT, on the interface and port-forwarded static NAT, multiple NATs on an interface.

XSR User’s Guide 5-3

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Enterasys Networks X-PeditionTM manual Troubleshooting Tools Ping Traceroute IP Routing, Rip