Glossary
DLS | Dynamic Load Sharing. Dynamic distribution of traffic over available |
| paths. Allows for redistribution when an Fx_Port or E_Port comes up |
| or down. |
Domain ID | As applies to some switches, a unique number between 1 and 239 |
| that identifies the switch to the fabric. |
E_D_TOV | Error Detect |
| transmission before recovery is initiated. Can also be defined as the |
| minimum time an L_Port waits for sequence completion before |
| initiating recovery. See also R_A_TOV. |
| E |
E_Port | Expansion Port. A switch port that has the ability to connect to a |
| similar port on another switch, allowing creation of an interswitch |
| link. See also ISL. |
EE_Credit | |
| recipient port to originating port. Used by Class 1 and 2 services to |
| manage exchange of frames across intervening ports in fabric. See |
| also |
Enabled configuration | The currently enabled zone configuration. Only one configuration |
| can be enabled at a time. See also Defined configuration, Zone |
| configuration. |
| Governs flow of Class 1 and 2 frames between N_Ports. See also |
control | |
Error | As applies to fibre channel, a missing or corrupted frame, |
| loss of synchronization, or loss of signal. See also Loop failure. |
Exchange | As applies to fibre channel, a communication session between |
| N_Ports involving the transmission of one or more related sequences, |
| in one or both directions. See also Sequence. |
Extended Fabrics | A product that allows interconnection of fibre channel fabric over |
| distances of up to 100 kilometers. |
Departmental Switch Models