384 | Border Gateway Protocol IPv4 (BGPv4)
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Parameters
Command Modes
EXEC
EXEC Privilege
Example
Figure 12-21.  Command Example: show ip bgp paths (Partial) 
regexp 
regular-expression
Enter a regular expression then use one or a combination of the 
following characters to match:
. = (period) any single character (including a white space)
* = (asterisk) the sequences in a pattern (0 or more sequences)
+ = (plus) the sequences in a pattern (1 or more sequences)
? = (question mark) sequences in a pattern (either 0 or 1 
sequences). You must enter an escape sequence (CTRL+v) 
prior to entering the ? regular expression.
[ ] = (brackets) a range of single-character patterns.
( ) = (parenthesis) groups a series of pattern elements to a single 
element
{ } = (braces) minimum and the maximum match count
^ = (caret) the beginning of the input string. If the caret is used at 
the beginning of a sequence or range, it matches on everything 
BUT the characters specified.
$ = (dollar sign) the end of the output string.
Table 12-11.  Command Example fields: show ip bgp paths
Field Description
Total Displays the total number of BGP path attributes.
Address Displays the internal address where the path attribute is stored.
Hash Displays the hash bucket where the path attribute is stored.
Refcount Displays the number of BGP routes using this path attribute.
Metric Displays the MED attribute for this path attribute.
Path Displays the AS path for the route, with the origin code for the route 
listed last.
Numbers listed between braces {} are AS_SET information.
#show ip bgp path
Total 16 Paths
Address       Hash Refcount Metric Path
0x1efe7e5c      15     10000        32 ?
0x1efe7e1c      71     10000        23 ?
0x1efe7ddc     127     10000        22 ?
0x1efe7d9c     183     10000        43 ?
0x1efe7d5c     239     10000        42 ?
0x1efe7c9c     283         6        {102 103} ?
0x1efe7b1c     287       336 20000  ?
0x1efe7d1c     295     10000        13 ?
0x1efe7c5c     339         6        {92 93} ?
0x1efe7cdc     351     10000        12 ?
0x1efe7c1c     395         6        {82 83} ?
0x1efe7bdc     451         6        {72 73} ?
0x1efe7b5c     491        78     0  ?
0x1efe7adc     883         2   120  i
0x1efe7e9c     983     10000        33 ?
0x1efe7b9c    1003         6     0  i
#