6
votes
Capturing LACP PDUs in an aggregated link on Juniper MX
show lacp interfaces <aeX> displays detailed state information for each member-link in a LAG. For example:
user@router> show lacp interfaces ae0 extensive
LACP state: Role Exp Def ...
- 5,449
5
votes
Accepted
Rate Limit on Main Aggregated Interface (AE) without applying on Unit Level in Juniper MX
It's a bit complicated. :) To apply a filter to the physical interface you need to apply a "physical interface policer" to all units of the ae. This can only be done via a firewall filter. You can ...
- 8,117
5
votes
Juniper MX snmp oid for static route
The best you'll be able to get is inetCidrRouteTable from IP-FORWARD-MIB - this will give you all routes, regardless of protocol.
The OID is .1.3.6.1.2.1.4.24.7 and if you walk it, you'll see a table ...
- 9,421
5
votes
Accepted
How to view old Log messages on Junos
If you don't see those logs there anymore, they've most likely been rotated to reduce disk space used, but it could be that messages.19.gz contains logs from July, it all depends on when that log was ...
- 17.1k
5
votes
Accepted
Transporting an Ethernet Port in a LDP Based VPLS Instance on Juniper MX routers
Yes, LDP VPLS is a pretty standard deployment. Where it can get confusing is the various types of PE-CE interface encapsulation depending upon the type of service you're running. In your case of a ...
- 7,044
4
votes
SNMP Monitoring Juniper EX8216 switches for Rx/Tx power, temperature and bias current
Unfortunately the DOM MIB does not seem to be supported on any of the EX 22/32/42/82xx switches. I've been bitten by this in the past.
The values are present on the device eg: show interfaces ...
- 9,421
4
votes
Accepted
Is Olive the same as vMX?
Junos Olive is an unofficial and unsupported image/version that was developed by Juniper for development purposes.
As for the vMX, it's "a full-featured, virtualized MX Series 3D Universal Edge Router"...
- 131
4
votes
Issues with Juniper MX-series iBGP routes
Just for sake of interest I've built a test topology, which displayed in image below:
Little remark: all router's configs are pretty much default. What I did:
ISP router with loopback of 1.1.1.1/32. ...
- 2,774
4
votes
Accepted
Rate-limiting policer on aggregated ethernet (AE) bundle
JunOS will divide your policer into multiple policers for each physical interface in proportion to the percentage this interface has in the AE. In your example you have two interfaces so each will get ...
- 8,117
4
votes
Accepted
Juniper MX: Leaking routes from RIB into VRF
The solution seems to be to use rib-group. I always assumed rib-group and instance-import were interchangeable though, as the name suggests, rib-group works in the RIB whereas instance-import only ...
- 211
4
votes
Accepted
CB fabric links require upgrade/training after adding New FPC in Juniper MX480
When upgrading a fabric e.g. from SCB to SCBE, there is a process to train the fabric links so they operate at higher speed. The require upgrade/training alarm is documented in the related upgrade ...
- 5,449
3
votes
Accepted
RSVP bandwidth value configuration in Juniper MX
Firstly, there looks to be something wrong with ae13 - if you have 16x 10G interfaces attached to it, you should have an RSVP interface bandwidth of 160Gbps, not 130Gbps as per your output?
So is ...
- 9,421
3
votes
Accepted
Juniper MX/SRX series interface monitoring command
monitor interface and show interface <...> detail are the commands most often used. However, I don't think many people use a CLI nowadays to get this information. There are many tools which use ...
- 17.1k
3
votes
Is it possible to do layer 2 port mirroring for family inet/inet6 interfaces in Juniper MX series routers?
Check out https://www.juniper.net/documentation/en_US/junos/topics/usage-guidelines/services-configuring-port-mirroring.html
First, set up a filter
filter filter-name {
term term-name {
then {
...
- 82.7k
3
votes
Config BGP policy for limit ISP path in Juniper MX 480 Router
If you want to refuse that route, you could add another import statement to those two peergroups, in which you reject the prefix:
policy-statement reject_unwanted {
from {
route-filter 14....
- 17.1k
3
votes
Accepted
understand the terminology for packet forwarding engine in Juniper routers
It is correct to say that each of that card, DPC,DPCe and MPC provides packet forwarding engines. Everyone of this card uses this mechanism to forwarding.
Several types of DPCs are available. Each ...
- 2,105
3
votes
How to bypass when network speed over a special number in Juniper?
BGP really isn't the tool to achieve this. Bandwidth utilisation is not one of the criteria which is used to select best paths.
If you really want to go down this path (and this can have huge ...
- 17.1k
3
votes
Accepted
Understanding the IS-IS wide metric style for Traffic Engineering in Juniper MX
I mean what does traffic engineering has to do with wide-metric style for IS-IS? What extra information wide-metric starts to carry when enabled , which is required by TE and not supported by narrow ...
- 7,044
3
votes
Accepted
Juniper Physical Interface Damping Operation
Where can I see the current penalty on the interface?
There isn't a show command for this.
If you are looking at this from a testing perspective, you can jump on the FPC shell start shell pfe ...
- 7,044
3
votes
Accepted
Static ARP entry on MC-LAG ICL Link in Juniper MX routers
I can't even tell you how much this requirement frustrated me as well, thank you for asking this one.
Can someone please explain in detail why we need to setup static arp entry on each MC-LAG peer. ...
- 7,044
3
votes
Accepted
Juniper vMX Routers can't ping each other in GNS3
I think the interfaces you have connected in GNS3, em2 ---- em2 are actually named ge-0/0/0 by the vMX nodes. Try edit interfaces rename ge-0/0/2 to ge-0/0/0 on both vMX, commit, and check for ...
- 5,449
3
votes
RE Protection vs DDOS Protection in Juniper MX series routers
The Control Plane DDOS Protection feature is a sophisticated set of control-plane classifiers & policers. It's a great feature and you absolutely should be using it in addition to an ordinary ...
- 5,449
3
votes
Accepted
Do Juniper l2circuit services (ccc) support a mismatched encapsulation type?
Juniper does support mismatched encapsulations, but that technically isn't needed for what you're trying to accomplish. To be frank, Juniper's terminology for the different encapsulation types and how ...
- 7,044
3
votes
Accepted
Juniper MX L2 policer over-policing small frames
Actually found the answer to this today:
https://www.juniper.net/documentation/us/en/software/junos/routing-policy/topics/task/configuring-the-accounting-of-policer-overhead.html
In order to address ...
- 76
2
votes
Accepted
Alarm: CB 2 Fabric Chip 1 Not Online
First, let's bang out some terminology.
DPC: Dense Port Concentrator - This is an older line card architecture, it predates MPC.
MPC: Modular Port Concentrator - This is the newer architecture for ...
- 7,044
2
votes
Accepted
Juniper MX device not responding
The only way to confirm that device is not dead to restart the router while connected to the console and check if there is any output coming and if it is not the router is dead.
- 1,723
2
votes
Juniper MX - vlan-ccc double tagged to untagged
You should be able to do something like:
protocols {
l2circuit {
neighbor xxx.xxx.xxx.xxx {
interface xe-0/0/3.1158 {
virtual-circuit-id 1158;
...
- 9,421
2
votes
Accepted
What are the uses of clocking and timing ports on Juniper routers
Their main use is for providing extremely precision timing for services such as Synchronous Ethernet or SATOP - essentially carrying TDM services (such as an E1 or T1) over Ethernet.
This is quite ...
- 9,421
2
votes
Need help with PPPoE Subscriber Management on a MX80
You will need Framed-IP-Address for sure. According to the configuration which you are using I am not sure what other parameters you will need to configure.
In order to use PAP/CHAP authentication ...
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