Dell S3100 Command Line Reference Guide for the Series 9.112.1 - Page 456

Example Field Path Description Lists all the ASs the route passed through to reach the destination network. Dell# show run as-path a1 ! ip as-path access-list a1 permit 500 Dell# Dell# show ip bgp filter-list a1 BGP local RIB : Routes to be Added 0, Replaced 0, Withdrawn 0 BGP local router ID is 192.168.11.5 Status codes: s suppressed, S stale, d dampened, h history, * valid, > best Path source: I - internal, a - aggregate, c - confed-external, r - redistributed n - network, D - denied, S - stale Origin codes: i - IGP, e - EGP, ? - incomplete Network *> 55.0.0.0/24 *> 66.0.0.0/24 Dell# Next Hop 172.16.0.2 172.16.0.2 Metric LocPrf Weight Path 0 200 400 500 600 i 0 200 500 i show ip bgp flap-statistics View flap statistics on BGP routes. Syntax Parameters show ip bgp [vrf vrf-name] [ipv4 {multicast | unicast} | ipv6 unicast] flapstatistics [ip-address [mask]] [filter-list as-path-name] [regexp regularexpression] vrf vrf-name ipv4 multicast ipv4 unicast ipv6 unicast ip-address mask filter-list as-pathname regexp regularexpression (OPTIONAL) Enter the keywords vrf and then the name of the VRF to view flap statistics on BGP routes corresponding to that VRF. (OPTIONAL) Enter the keyword ipv4 followed by the keyword multicast to view information related only to ipv4 multicast routes. (OPTIONAL) Enter the keyword ipv4 followed by the keyword unicast to view information related only to ipv4 unicast routes. (OPTIONAL) Enter the keyword ipv6 followed by the keyword unicast to view information related only to ipv6 unicast routes. (OPTIONAL) Enter the IP address (in dotted decimal format) of the BGP network to view information only on that network. (OPTIONAL) Enter the network mask (in slash prefix (/x) format) of the BGP network address. (OPTIONAL) Enter the keyword filter-list then the name of a configured AS-PATH ACL. The range is 140 characters. Enter a regular expression then use one or a combination of the following characters to match. The range is 256 characters. • . = (period) any single character (including a white space). • * = (asterisk) the sequences in a pattern (zero or more sequences). • + = (plus) the sequences in a pattern (one or more sequences). • ? = (question mark) sequences in a pattern (either zero or one sequences). 456 Border Gateway Protocol