- Download PDFs
- ethernet-switching-options
- Related Topics
- Understanding BPDU Protection for STP, RSTP, and MSTP on EX-series Switches
- Port Mirroring on EX-series Switches Overview
- Port Security for EX-series Switches Overview
- Understanding Redundant Trunk Links on EX-series Switches
- Understanding Storm Control on EX-series Switches
- Understanding 802.1X and VoIP on EX-series Switches
- Understanding Q-in-Q Tunneling on EX-series Switches
- Understanding Unknown Unicast Forwarding on EX-series Switches
- Understanding DHCP Snooping for Port Security on EX-series Switches
ethernet-switching-options
Syntax
- ethernet-switching-options {
-
-
- bpdu-block {
- interface (all
| [interface-name]);
- disable-timeout timeout;
- }
-
- dot1q-tunneling {
-
- ether-type (0x8100
| 0x88a8 | 0x9100)
- }
-
- interfaces interface-name {
- no-mac-learning;
- }
-
- redundant-trunk-group {
-
- group-name name {
-
- }
- }
-
- secure-access-port {
-
- dhcp-snooping-file {
- location local_pathname | remote_URL;
- timeout seconds;
- write-interval seconds;
- }
-
- interface (all
| interface-name) {
-
- allowed-mac {
- mac-address-list;
- }
- (dhcp-trusted |
no-dhcp-trusted);
- mac-limit limit action action;
- no-allowed-mac-log;
-
- }
-
- vlan (all | vlan-name) {
- (arp-inspection | no-arp-inspection);
-
- dhcp-option82 {
-
- circuit-id {
- prefix hostname;
- use-interface-description;
- use-vlan-id;
- }
-
- remote-id {
- prefix hostname
| mac | none;
- use-interface-description;
- use-string string;
- }
- vendor-id [string];
- }
- (examine-dhcp |
no-examine-dhcp);
- (ip-source-guard | no-ip-source-guard);
- mac-move-limit limit action action;
- }
- }
-
- storm-control {
-
- interface (all
| interface-name) {
- level level;
- no-broadcast;
- no-unknown-unicast;
- }
- }
-
- traceoptions {
- file filename <files number> <no-stamp> <replace> <size size> <world-readable | no-world-readable>;
- flag flag <disable>;
- }
-
-
- voip {
-
- interface (all
| [interface-name | access-ports]) {
-
- vlan vlan-name ;
- forwarding-class <assured-forwarding | best-effort | expedited-forwarding | network-control>;
- }
- }
- }
Hierarchy Level
Release Information
Statement introduced in JUNOS Release 9.0 for EX-series switches.
Support for storm control and BPDU protection added in JUNOS Release 9.1 for EX-series switches.
Option ip-source-guard added in JUNOS Release 9.2 for EX-series switches.
Options dhcp-option82, dot1q-tunneling, and no-allowed-mac-log added in JUNOS Release 9.3 for EX-series switches.
Option dhcp-snooping-file introduced in JUNOS Release 9.4 for EX-series switches.
Options interfaces and no-mac-learning introduced in JUNOS Release 9.5 for EX-series switches.
Description
Configure Ethernet switching options.
The remaining statements are explained separately.
Required Privilege Level
routing—To view this statement in the
configuration.
routing–control—To add this
statement to the configuration.