Re: EX4200 complaining PEM1 and PEM0 are not powered?
The other potential cause of this is thermal shutdown of the power supply. Check the temperature history of the device. If it gets too hot the PEM shuts down then turns back on when the temp recovers.
View ArticleClik here to view.
VXLAN/EVPN multihoming question:
Hi I have the following setup: My question is: I just need to make sure each interface facing the external switches has the same ESI value?As the ESI value needs to be the same on interfaces that face...
View ArticleRe: EX3300 ACL dropping packets
Ok, But EX series dont support Statefull filters. Any idea on how could I run the config above without experiencing the packet lost after a couple of mins?
View ArticleEX4600 best practice/design
Hello,I have been reviewing the documentation for the Junos upgrade process of the EX4600 and to be honest it gets less clear each time I read it. Specifically, I am looking at the nonstop-upgrade...
View ArticleRe: EX4600 best practice/design
You are looking for the nonstop software upgrade (NSSU) process, as the ISSU upgrade process is only doable on standalone EX4600/QFX5100 switches. Agreed that this is not very obvious in the...
View ArticleRe: Firewall filter should not drop...but drop !
Another interesting thing is that you can configure a "log" and apply it to the loopback interface.
View ArticleRe: VXLAN/EVPN multihoming question:
Hi ! NO, if the switches are 2 distinst switches then NOsame ESI value means a MC-LAG (multichassis-LAG) connection, which means you are telling the other side of the connection, that the 2 endpoints...
View ArticleRe: VXLAN/EVPN multihoming question:
If the question is sepecific to EVPN Multi-homing, it's mandatory to use same ESI on both the EVPN VXLAN devices that are facing towards swtiches. This helps the PE devices that are connected to the...
View ArticleRe: EX4200 complaining PEM1 and PEM0 are not powered?
Try upgrading the firmware if that option is availablelab@exB-2> show chassis firmwarePart Type VersionFPC 0 uboot U-Boot 1.1.6 (Jul 5 2012 - 11:58:22) 1.0.0 loader FreeBSD/PowerPC U-Boot bootstrap...
View ArticleRe: VXLAN/EVPN multihoming question:
This was my understanding that I wanted to confirm.Otherwise the designated forwarding would not be able to stop a loop, correct?
View ArticleRe: EX4200 complaining PEM1 and PEM0 are not powered?
This may seem a foolish thought, but if both power-supplies were not powered at the same time, wouldn't the switch be off?
View ArticleRe: EX4200 complaining PEM1 and PEM0 are not powered?
On the EX series, the firmware is a distinct download. It is installed via the typical "request system software add" command used to install JunOS. The version I show as the most current (without the...
View ArticleRe: VXLAN/EVPN multihoming question:
If the ESI configured on PE devices are different, then default "__default_evpn__.evpn.0 " table won't import the Type 4 route of redudant PE. This causes inconsisent behaviour which may impact in DF...
View ArticleRe: VXLAN/EVPN multihoming question:
Excellent explanation thanks. quoted from website:"An Ethernet segment identifier (ESI) allows a CE device to be multihomed to two or more PE devices—in single/active or active/active mode. PE devices...
View ArticleClik here to view.
Re: EX4200 complaining PEM1 and PEM0 are not powered?
@RONF - I had the exact same thought -
View ArticleRe: EX4600 best practice/design
@Twinkle - with NSSU (default settings) what should happen is that the BK RE gets code upgrade 1st, and is then re-booted. LC is next, and Master RE last. When Master RE re-boots, the former BK RE...
View Article4300 EX adding VSTP to existing RSTP
IS there any easy way to create VSTP in easy way? Look like I have to create VSTP for each vlan I have (around 40 vlans) in MDF and I have 7 IDFs so that would be 8 places. I dont know if its license...
View ArticleRe: EX3300 ACL dropping packets
What are you ultimately trying to achieve? You have a device connected to ge-0/0/20 of this EX3300 and you only want to allow traffic to/from those addresses?
View Article