Value NEIGHBOR (\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})
Value REMOTE_AS (\d+)
Value PEER_GROUP (\S+)
Value REMOTE_ROUTER_ID (\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})
Value BGP_STATE (\w+)
Value LOCALHOST_IP (\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})
Value LOCALHOST_PORT (\d+)
Value REMOTE_IP (\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})
Value REMOTE_PORT (\d+)
Value INBOUND_ROUTEMAP (\S+)
Value OUTBOUND_ROUTEMAP (\S+)
Start
# Capture first line, which shows the BGP neighor and remote AS number
^BGP\s+neighbor\s+is -> Continue.Record
^BGP\s+neighbor\s+is\s+${NEIGHBOR},\s+remote\s+AS\s+${REMOTE_AS}
# Capture BGP peer group
# Example: 'Member of peer-group RR_SERVERS for session parameters'
^\s*Member\s+of\s+peer-group\s+${PEER_GROUP}
#
# Capture remote router ID
# Example: ' BGP state = Established, up for 7w3d'
^.+remote\s+router\s+ID\s+${REMOTE_ROUTER_ID}
#
# Capture BGP state
# Example: ' BGP state = Established, up for 7w3d'
^\s+BGP\s+state\s+=\s+${BGP_STATE}
#
# Capture Inbound/Outbound Route Maps
# Example: 'Route map for incoming advertisements is BGP_Vendor_in'
# Example: 'Route map for outgoing advertisements is BGP_Vendor_out'
^\s+Route\s+map\s+for\s+incoming\s+advertisements\s+is\s+${INBOUND_ROUTEMAP}
^\s+Route\s+map\s+for\s+outgoing\s+advertisements\s+is\s+${OUTBOUND_ROUTEMAP}
#
# Match local host and port
# Example: 'Local host: 10.10.255.13, Local port: 39443'
^Local\s+host:\s+${LOCALHOST_IP},\s+Local\s+port:\s+${LOCALHOST_PORT}
#
# Match local host and port
# Example: 'Local host: 10.10.255.13, Local port: 39443'
^Foreign\s+host:\s+${REMOTE_IP},\s+Foreign\s+port:\s+${REMOTE_PORT}
#^.+ -> Error
SAMPLE COMMAND OUTPUT
BGP neighbor is 10.254.142.45, vrf AZ_USEAST, remote AS 65007, external link
Member of peer-group eBGP_COLO_AZ_USEAST for session parameters
BGP version 4, remote router ID 149.77.35.201
BGP state = Established, up for 1w3d
Last read 00:00:00, last write 00:00:00, hold time is 12, keepalive interval is 2 seconds
Configured hold time is 12, keepalive interval is 2 seconds
Minimum holdtime from neighbor is 0 seconds
Neighbor sessions:
1 active, is not multisession capable (disabled)
Neighbor capabilities:
Route refresh: advertised and received(new)
Four-octets ASN Capability: advertised and received
Address family IPv4 Unicast: advertised and received
Graceful Restart Capability: received
Remote Restart timer is 120 seconds
Address families advertised by peer:
IPv4 Unicast (was not preserved
Address families advertised by peer before restart:
VPNv4 Unicast
Enhanced Refresh Capability: advertised
Multisession Capability:
Stateful switchover support enabled: NO for session 1
Message statistics:
InQ depth is 0
OutQ depth is 0
Sent Rcvd
Opens: 1 1
Notifications: 0 0
Updates: 9 28
Keepalives: 451681 461025
Route Refresh: 2 0
Total: 451693 461054
Default minimum time between advertisement runs is 0 seconds
For address family: VPNv4 Unicast
Translates address family IPv4 Unicast for VRF AZ_USEAST
Session: 10.254.142.45
BGP table version 980, neighbor version 980/0
Output queue size : 0
Index 38, Advertise bit 2
38 update-group member
eBGP_COLO_AZ_USEAST peer-group member
Inbound path policy configured
Outbound path policy configured
Route map for incoming advertisements is RCV_FROM_ASH_COLO_TEST
Route map for outgoing advertisements is ADV_TO_ASH_COLO
Default weight 100
Slow-peer detection is disabled
Slow-peer split-update-group dynamic is disabled
Sent Rcvd
Prefix activity: ---- ----
Prefixes Current: 1 2 (Consumes 160 bytes)
Prefixes Total: 12 16
Implicit Withdraw: 9 12
Explicit Withdraw: 0 2
Used as bestpath: n/a 2
Used as multipath: n/a 0
Outbound Inbound
Local Policy Denied Prefixes: -------- -------
route-map: 0 7
Other Policies: 52 n/a
Total: 52 7
Number of NLRIs in the update sent: max 1, min 0
Last detected as dynamic slow peer: never
Dynamic slow peer recovered: never
Refresh Epoch: 1
Last Sent Refresh Start-of-rib: never
Last Sent Refresh End-of-rib: never
Last Received Refresh Start-of-rib: never
Last Received Refresh End-of-rib: never
Sent Rcvd
Refresh activity: ---- ----
Refresh Start-of-RIB 0 0
Refresh End-of-RIB 0 0
Address tracking is enabled, the RIB does have a route to 10.254.142.45
Connections established 44; dropped 43
Last reset 1w3d, due to Active open failed
External BGP neighbor may be up to 5 hops away.
Transport(tcp) path-mtu-discovery is enabled
Graceful-Restart is disabled
Connection state is ESTAB, I/O status: 1, unread input bytes: 0
Connection is ECN Disabled, Mininum incoming TTL 0, Outgoing TTL 5
Local host: 10.254.142.46, Local port: 179
Foreign host: 10.254.142.45, Foreign port: 18135
Connection tableid (VRF): 4
Maximum output segment queue size: 50
Enqueued packets for retransmit: 0, input: 0 mis-ordered: 0 (0 bytes)
Event Timers (current time is 0x44E91B0B9):
Timer Starts Wakeups Next
Retrans 451689 0 0x0
TimeWait 0 0 0x0
AckHold 461034 410609 0x0
SendWnd 0 0 0x0
KeepAlive 0 0 0x0
GiveUp 0 0 0x0
PmtuAger 0 0 0x0
DeadWait 0 0 0x0
Linger 0 0 0x0
ProcessQ 0 0 0x0
iss: 2373198407 snduna: 2381780833 sndnxt: 2381780833
irs: 3990103425 rcvnxt: 3998864699
sndwnd: 27528 scale: 0 maxrcvwnd: 16384
rcvwnd: 15605 scale: 0 delrcvwnd: 779
SRTT: 1000 ms, RTTO: 1003 ms, RTV: 3 ms, KRTT: 0 ms
minRTT: 0 ms, maxRTT: 1000 ms, ACK hold: 200 ms
Status Flags: passive open, gen tcbs
Option Flags: VRF id set, nagle, path mtu capable, md5, 0x1000000
IP Precedence value : 6
Datagrams (max data segment is 1460 bytes):
Rcvd: 912725 (out of order: 0), with data: 461037, total data bytes: 8761273
Sent: 868290 (retransmit: 0, fastretransmit: 0, partialack: 0, Second Congestion: 0), with data: 451688, total data bytes: 8582425
Packets received in fast path: 0, fast processed: 0, slow path: 0
fast lock acquisition failures: 0, slow path: 0
TCP Semaphore 0x4145D8D4 FREE
SUMMARY
STEPS TO REPRODUCE
>>> from ntc_templates.parse import parse_output
>>> with open("show_ip_bgp_neighbors.txt") as f:
... data= f.read()
>>> data
'BGP neighbor is 10.254.142.45, vrf AZ_USEAST, remote AS 65007, external link\n Member of peer-group eBGP_COLO_AZ_USEAST for session parameters\n BGP version 4, remote router ID 149.77.35.201\n BGP state = Established, up for 1w3d\n Last read 00:00:01, last write 00:00:00, hold time is 12, keepalive interval is 2 seconds\n Configured hold time is 12, keepalive interval is 2 seconds\n Minimum holdtime from neighbor is 0 seconds\n Neighbor sessions:\n 1 active, is not multisession capable (disabled)\n Neighbor capabilities:\n Route refresh: advertised and received(new)\n Four-octets ASN Capability: advertised and received\n Address family IPv4 Unicast: advertised and received\n Graceful Restart Capability: received\n Remote Restart timer is 120 seconds\n Address families advertised by peer:\n IPv4 Unicast (was not preserved\n Address families advertised by peer before restart:\n VPNv4 Unicast\n Enhanced Refresh Capability: advertised\n Multisession Capability: \n Stateful switchover support enabled: NO for session 1\n Message statistics:\n InQ depth is 0\n OutQ depth is 0\n \n Sent Rcvd\n Opens: 1 1\n Notifications: 0 0\n Updates: 9 34\n Keepalives: 451785 461132\n Route Refresh: 3 0\n Total: 451798 461167\n Default minimum time between advertisement runs is 0 seconds\n\n For address family: VPNv4 Unicast\n Translates address family IPv4 Unicast for VRF AZ_USEAST\n Session: 10.254.142.45\n BGP table version 982, neighbor version 982/0\n Output queue size : 0\n Index 38, Advertise bit 2\n 38 update-group member\n eBGP_COLO_AZ_USEAST peer-group member\n Inbound path policy configured\n Outbound path policy configured\n Route map for incoming advertisements is RCV_FROM_ASH_COLO_TEST\n Route map for outgoing advertisements is ADV_TO_ASH_COLO\n Default weight 100\n Slow-peer detection is disabled\n Slow-peer split-update-group dynamic is disabled\n Sent Rcvd\n Prefix activity: ---- ----\n Prefixes Current: 1 1 (Consumes 80 bytes)\n Prefixes Total: 12 17\n Implicit Withdraw: 9 14\n Explicit Withdraw: 0 2\n Used as bestpath:
n/a 1\n Used as multipath: n/a 0\n\n Outbound Inbound\n Local Policy Denied Prefixes: -------- -------\n route-map: 0 11\n Other Policies: 53 n/a\n Total: 53 11\n Number of NLRIs in the update sent: max 1, min 0\n Last detected as dynamic slow peer: never\n Dynamic slow peer recovered: never\n Refresh Epoch: 1\n Last Sent Refresh Start-of-rib: never\n Last Sent Refresh End-of-rib: never\n Last Received Refresh Start-of-rib: never\n Last Received Refresh End-of-rib: never\n\t\t\t\t Sent\t Rcvd\n\tRefresh activity:\t ----\t ----\n\t Refresh Start-of-RIB 0 0\n\t Refresh End-of-RIB 0 0\n\n Address tracking is enabled, the RIB does have a route to 10.254.142.45\n Connections established 44; dropped 43\n Last reset 1w3d, due to Active open failed\n External BGP neighbor may be up to 5 hops away.\n Transport(tcp) path-mtu-discovery is enabled\n Graceful-Restart is disabled\nConnection state is ESTAB, I/O status: 1, unread input bytes: 0 \nConnection is ECN Disabled, Mininum incoming TTL 0, Outgoing TTL 5\nLocal host: 10.254.142.46, Local port: 179\nForeign host: 10.254.142.45, Foreign port: 18135\nConnection tableid (VRF): 4\nMaximum output segment queue size: 50\n\nEnqueued packets for retransmit: 0, input: 0 mis-ordered: 0 (0 bytes)\n\nEvent Timers (current time is 0x44E94F4BA):\nTimer Starts Wakeups Next\nRetrans 451794 0 0x0\nTimeWait 0 0
0x0\nAckHold 461140 410703 0x0\nSendWnd 0 0 0x0\nKeepAlive 0 0 0x0\nGiveUp 0 0 0x0\nPmtuAger 0 0 0x0\nDeadWait 0 0 0x0\nLinger 0 0 0x0\nProcessQ 0 0 0x0\n\niss: 2373198407 snduna: 2381782832 sndnxt: 2381782832\nirs: 3990103425 rcvnxt: 3998867103\n\nsndwnd: 27528 scale: 0 maxrcvwnd: 16384\nrcvwnd: 16137 scale: 0 delrcvwnd: 247\n\nSRTT: 1000 ms, RTTO: 1003 ms, RTV: 3 ms, KRTT: 0 ms\nminRTT: 0 ms, maxRTT: 1000 ms, ACK hold: 200 ms\nStatus Flags: passive open, gen tcbs\nOption Flags: VRF id set, nagle, path mtu capable, md5, 0x1000000\nIP Precedence value : 6\n\nDatagrams (max data segment is 1460 bytes):\nRcvd: 912937 (out of order: 0), with data: 461144, total data bytes: 8763677\nSent: 868492 (retransmit: 0, fastretransmit: 0, partialack: 0, Second Congestion: 0), with data: 451793, total data bytes: 8584424\n\n Packets received in fast path: 0, fast processed: 0, slow path: 0\n fast lock acquisition failures: 0, slow path: 0\nTCP Semaphore 0x4145D8D4 FREE'
>>>
>>>
>>>
>>>
>>>
>>> parse_output(platform="cisco_ios", command="show ip bgp neighbors", data=data)
[{u'bgp_state': 'Established', u'remote_port': '18135', u'localhost_ip': '10.254.142.46', u'peer_group': 'eBGP_COLO_AZ_USEAST', u'neighbor': '', u'remote_as': '', u'remote_router_id': '149.77.35.201', u'localhost_port': '179', u'remote_ip': '10.254.142.45'}]
itdependsnetworks
commented
1 year ago
ISSUE TYPE
TEMPLATE USING
SAMPLE COMMAND OUTPUT
SUMMARY
STEPS TO REPRODUCE
EXPECTED RESULTS
ACTUAL RESULTS
neighborandremote_asfields are empty.