Card, Adapter Card, and Port Command Reference
Page 148 7705 SAR OS Interface Configuration Guide
Output Port Output — The following tables describe port output fields:
• Table 12: "Show General Port Output Fields"
• Table 13: "Show Port Count Output Fields"
• Table 14: "Show Specific Port Output Fields (SONET/SDH Port)"
• Table 15: "Show Specific Port Output Fields (Ethernet Port)"
• Table 16: "Show Port Detail Output Fields (SONET/SDH Port)"
• Table 17: "Show Port Detail Output Fields (Ethernet - Access Mode)"
• Table 18: "Show Port Detail Output Fields (TDM DS1 Interface)"
• Table 19: "Show Port Channel Group Output Fields"
• Table 20: "Show Port ACR Detail Output Fields"
• Table 21: "Show Port Descriptions Output Fields"
• Table 22: "Show Port Associations Output Fields"
• Table 23: "Show Port PPP Output Fields" 
Table 12:  Show General Port Output Fields 
Label Description
Port ID The port ID configured or displayed in the slot/mda/port format
Admin State Up — the administrative state is up
Down — the administrative state is down
Link Yes — a physical link is present
No — a physical link is not present
Port State Up — the port is physically present and has a physical link
Down — the port is physically present but does not have a link 
Ghost — the port is not physically present
None — the port is in its initial creation state or about to be deleted 
Link Up — the port is physically present and has a physical link.
When Link Up appears at the lowest level of a TDM tributary, it means 
the physical connection is active but the port is waiting before data traffic 
can flow. It is a waiting state and indicates that data traffic will not flow 
until it transitions to the Up state.
Link Down — the port is physically present but does not have a link
Cfg MTU The configured MTU
Oper MTU The negotiated size of the largest packet that can be sent on the port or 
channel specified in octets