Switch Router Adapter Owner's Manual
3-14 October 22, 1999  SP Switch Router Adapter Guide - 1.4 Update 2
Monitoring and Management Tools
Obtaining layer 2 and 3 statistics - grstat
 0 ATMP err: can't find mobile node entry
 0 ATMP err: Invalid IP header
 0 multicast replicated, original dropped
 0 multicast TTL expired
 0 multicast packet on wrong interface
 0 can't forward to/through control board
Layer 2 statistics 
The grstat command reports many of the Layer 2 (data link layer) statistics currently reported 
by individual media card maint commands. Layer 2 statistics are reported for SP Switch 
Router Adapter, ATM OC-3c (ATM/Q), HSSI, Ethernet, and SONET OC-3c media cards. 
List of layer 2 stats
The grstat command has options to return layer 2 data per interface or per media card.
# grstat -a l2 gt000
gt000
 Layer 2 statistics
 physical port 0
 count description
 297233 RX packets
 107210916 RX bytes
 0 RX errors
 0 RX discard
 9847 TX packets
 708984 TX bytes
 0 FIFO full
 0 Line down
Please refer to the GRF Reference Guide for a description of grstat options and uses. 










