these are what you can see from existing version Version 12.2(18)SXF5,
summay , usage and details , are not in this syntax
6509A#sh buffers ?
address Buffer at a given address
all All buffers
assigned Buffers in use
failures Buffer allocation failures
free Buffers available for use
input-interface Buffers assigned to an input interface
old Buffers older than one minute
pool Buffers in a specified pool
| Output modifiers
<cr>
6509A#sh buffers
Buffer elements:
2997 in free list (500 max allowed)
569549872 hits, 0 misses, 2500 created
Public buffer pools:
Small buffers, 104 bytes (total 1024, permanent 1024, peak 1231 @ 7w0d):
995 in free list (128 min, 2048 max allowed)
3502484181 hits, 378 misses, 207 trims, 207 created
42 failures (0 no memory)
Medium buffers, 256 bytes (total 3000, permanent 3000):
2993 in free list (64 min, 3000 max allowed)
28575212 hits, 0 misses, 0 trims, 0 created
0 failures (0 no memory)
Middle buffers, 600 bytes (total 512, permanent 512):
506 in free list (64 min, 1024 max allowed)
182670765 hits, 0 misses, 0 trims, 0 created
0 failures (0 no memory)
Big buffers, 1536 bytes (total 1000, permanent 1000):
999 in free list (64 min, 1000 max allowed)
4224332073 hits, 0 misses, 0 trims, 0 created
0 failures (0 no memory)
VeryBig buffers, 4520 bytes (total 10, permanent 10, peak 14 @ 7w0d):
10 in free list (0 min, 100 max allowed)
57089 hits, 52 misses, 5 trims, 5 created
52 failures (0 no memory)
Large buffers, 9240 bytes (total 8, permanent 8, peak 10 @ 7w0d):
8 in free list (0 min, 10 max allowed)
68944123 hits, 10 misses, 3 trims, 3 created
10 failures (0 no memory)
Huge buffers, 18024 bytes (total 2, permanent 2, peak 10 @ 7w0d):
2 in free list (0 min, 4 max allowed)
5789 hits, 64 misses, 124 trims, 124 created
3 failures (0 no memory)
Interface buffer pools:
EOBC0/0 buffers, 1524 bytes (total 2400, permanent 2400):
1056 in free list (0 min, 2400 max allowed)
1344 hits, 0 fallbacks
1200 max cache size, 760 in cache
1808478848 hits in cache, 144 misses in cache
IPC buffers, 4096 bytes (total 12279, permanent 336, peak 12279 @ 00:00:36):
117 in free list (112 min, 1120 max allowed)
137672052 hits, 4279 fallbacks, 1011 trims, 12954 created
0 failures (0 no memory)
Private Huge IPC buffers, 18024 bytes (total 2, permanent 2):
2 in free list (1 min, 4 max allowed)
0 hits, 0 misses, 0 trims, 0 created
0 failures (0 no memory)
Private Huge buffers, 65280 bytes (total 2, permanent 2):
2 in free list (1 min, 4 max allowed)
9464879 hits, 0 misses, 0 trims, 0 created
0 failures (0 no memory)
Header pools:
