Extreme Networks WM-4T1i - Manual (Page 25)

WM-4T1i Module Installation and User Guide 2-11
Monitoring T1 Physical Link
show ports {<portlist>} t1 errors [near-end |
far-end] [totals | intervals | current] Displays current and past errors.
show ports {<portlist>} t1 info Displays the port configuration and status.
Table 2-2: T1 Port Monitoring Commands (continued)
Command Description