McDewey

Multi-vendor documentation library · semantic search · MCP endpoint at /mcp

Page 76

↗ View in doc context
page
76
source
cer/v15/cli-guide/cer-15-cli-guide.md
chunk_id
cer::v15::cli-guide::cer-15-cli-guide::64

Command Syntax show dscp defaults Command Mode Administrator (admin:) Requirements Command privilege level: 0 Allowed during upgrade: No show dscp marking This command displays the current DSCP traffic markings for a particular DSCP value. Command Syntax show dscp marking value Syntax Description Description Parameters DSCP value. You can enter the name of a well-known DSCP class, or a numeric value in decimal or hexadecimal format. Precede hexadecimal values with 0x or 0X. value Useage Guidelines The valid class names as defined by DSCP are: • Class Selector: values CSO, CS1, CS2, CS3, CS5, CS6 CS7 The class selector (CS) values correspond to IP Precedence values and are fully compatible with IP Precedence. • Expedited Forwarding: value EF EF PHB is ideally suited for applications such as VoIP that require low bandwidth, guaranteed bandwidth, low delay, and low jitter. • Best Effort: value BE Also called default PHB, this value essentially specifies that a packet be marked with 0x00, which gets the traditional best-effort service from the network router. • Assured Forwarding: values AF11, AF12, AF13, AF21, AF22, AF23, AF41, AF42, AF43 There are four types of Assured Forwarding classes, each of which has three drop precedence values. These precedence values define the order in which a packet is dropped (if needed) due to network congestion. For example, packets in AF13 class are dropped before packets in the AF12 class. Command Mode Administrator (admin:) Cisco Emergency Responder Command Line Interface Guide for Release 15 64 CLI Commands show dscp marking

Page 76 diagram