BGP JUNOS
From Teknologisk videncenter
Konfiguration
interfaces {
ge-0/0/15 {
unit 0 {
family inet {
dhcp;
}
}
}
lo0 {
unit 5 {
family inet {
address 10.99.99.1/32;
address 10.99.99.2/32;
address 10.99.212.1/24;
address 10.99.199.1/24;
address 10.99.62.1/24;
address 10.99.114.1/24;
address 10.99.152.1/24;
address 10.99.31.1/24;
address 10.99.6.1/24;
address 10.99.20.1/24;
address 10.99.207.1/24;
address 10.50.0.1/16;
}
family inet6 {
address 2001:db8:ded0:2000::1/64;
}
}
}
}
routing-options {
autonomous-system 65099;
}
protocols {
bgp {
group as_65010 {
type external;
family inet {
unicast;
}
family inet6 {
unicast;
}
authentication-key "$9$LZCNdwoJDmPQVwoGUH5TCtu1hrKMXbs4"; ## SECRET-DATA
export EBGP-EXPORT;
peer-as 65010;
neighbor 192.168.146.110;
neighbor 192.168.146.109;
}
group as_65020 {
type external;
export EBGP-EXPORT;
peer-as 65020;
neighbor 192.168.146.4;
neighbor 192.168.146.5;
}
}
}
policy-options {
policy-statement EBGP-EXPORT {
term 1 {
from {
protocol direct;
route-filter 10.0.0.0/8 orlonger;
}
then accept;
}
}
policy-statement OSPF-EXPORT {
term 1 {
from protocol direct;
then accept;
}
}
policy-statement RIP-EXPORT {
term 1 {
from protocol [ direct rip ];
then accept;
}
}
}
security {
forwarding-options {
family {
inet6 {
mode packet-based;
}
mpls {
mode packet-based;
}
}
}
}Fejlfinding
BGP Neighbours
- Cisco command
- show ip bgp summary
- Juniper command
- show bgp summary
root@SRX240# <input>run show bgp summary</input>
Groups: 6 Peers: 11 Down peers: 8
Table Tot Paths Act Paths Suppressed History Damp State Pending
inet.0 1 1 0 0 0 0
inet6.0 0 0 0 0 0 0
Peer AS InPkt OutPkt OutQ Flaps Last Up/Dwn State|#Active/Received/Accepted/Damped...
<notice>192.168.146.4 65020 127 325 0 0 1:02:41 Establ
inet.0: 0/0/0/0</notice>
192.168.146.5 65020 0 0 0 0 1:03:01 Connect
<notice>192.168.146.50 65050 127 324 0 0 1:02:41 Establ
inet.0: 0/0/0/0</notice>
192.168.146.51 65050 0 0 0 0 1:03:01 Active
192.168.146.60 65060 0 0 0 0 1:03:01 Active
192.168.146.106 65030 0 0 0 0 1:03:01 Connect
192.168.146.109 65010 0 0 0 0 1:03:01 Connect
<notice>192.168.146.110 65010 17 196 0 1 6:14 Establ
inet.0: 1/1/1/0
inet6.0: 0/0/0/0</notice>
192.168.146.112 65040 0 0 0 0 1:03:01 Connect
192.168.146.113 65030 0 0 0 0 1:03:01 Connect
192.168.146.128 65040 0 0 0 0 1:03:01 Connect[edit]
root@SRX240# <input>run show bgp neighbor 192.168.146.110</input>
Peer: <notice>192.168.146.110+35006 AS 65010</notice> Local: <notice>192.168.146.101+179 AS 65099</notice>
Type: External State: Established Flags: <Sync>
Last State: OpenConfirm Last Event: RecvKeepAlive
Last Error: None
<notice>Export: [ EBGP-EXPORT ]</notice>
Options: <Preference AuthKey AddressFamily PeerAS Refresh>
Authentication key is configured
Address families configured: inet-unicast inet6-unicast
Holdtime: 90 Preference: 170
Number of flaps: 1
Last flap event: Closed
Peer ID: 192.168.146.110 Local ID: 10.50.0.1 Active Holdtime: 90
Keepalive Interval: 30 Peer index: 0
BFD: disabled, down
Local Interface: ge-0/0/15.0
NLRI for restart configured on peer: inet-unicast inet6-unicast
NLRI advertised by peer: inet-unicast inet6-unicast
NLRI for this session: inet-unicast inet6-unicast
Peer supports Refresh capability (2)
Stale routes from peer are kept for: 300
Peer does not support Restarter functionality
Peer does not support Receiver functionality
Peer does not support 4 byte AS extension
Peer does not support Addpath
Table inet.0 Bit: 10000
RIB State: BGP restart is complete
Send state: in sync
Active prefixes: 1
Received prefixes: 1
Accepted prefixes: 1
Suppressed due to damping: 0
<notice>Advertised prefixes: 12</notice>
Table inet6.0 Bit: 60000
RIB State: BGP restart is complete
Send state: in sync
Active prefixes: 0
Received prefixes: 0
Accepted prefixes: 0
Suppressed due to damping: 0
Advertised prefixes: 0
Last traffic (seconds): Received 29 Sent 22 Checked 59
Input messages: Total 36 Updates 2 Refreshes 0 Octets 843
Output messages: Total 217 Updates 180 Refreshes 0 Octets 24442
Output Queue[0]: 0
Output Queue[5]: 0BGP Networks
[edit]
root@SRX240# <input>run show route protocol bgp detail</input>
inet.0: 26 destinations, 26 routes (26 active, 0 holddown, 0 hidden)
<notice>10.10.0.0/16</notice> (1 entry, 1 announced)
*BGP Preference: 170/-101
Next hop type: Router, Next hop index: 4292
Address: 0x15b418c
Next-hop reference count: 3
Source: 192.168.146.110
Next hop: 192.168.146.110 via ge-0/0/15.0, selected
State: <Active Ext>
Local AS: 65099 Peer AS: 65010
Age: 24:37 Metric: 10
Task: BGP_65010.192.168.146.110+35006
Announcement bits (3): 0-KRT 1-Resolve tree 1 2-BGP_RT_Background
AS path: 65010 I (Atomic) Aggregator: 65010 192.168.146.110
Accepted
Localpref: 100
Router ID: 192.168.146.110
inet6.0: 3 destinations, 3 routes (3 active, 0 holddown, 0 hidden)