Efficient VRRP Configuration Recommendation
Hello, I'm at the last part of my lab testing before migrating our cisco infrastructure to juniper. I'm hoping if someone could provide some insight and recommendation for our infrastructure need....
View ArticleRe: Efficient VRRP Configuration Recommendation
If I remember correctly, even if you use the same vrrp group number, if you are configuring interfaces that are in different networks (i.e. VLANs or broadcast domains) the vrrp instances are still...
View ArticleUpgrade JunOS EX4200 Virtual chassis member
We recently had two new switches (EX4200-48T) added to an existing Virtual Chassis, but where the JunOS versions are deviating from the existing members of the VC (as shown below). As we rely on fairly...
View ArticleTransfer-on-commit not working on two switches
We have 21 switch stacks on campus, nearly all of them are EX4200sFor 19 of these archive on committ is working fine, for 2 it is not I have looked at the configs carefully and even recreated them on...
View ArticleRe: Upgrade JunOS EX4200 Virtual chassis member
Actually in your case it is a upgrade (from 12.3R3 to 12.3R4) as well as a downgrade (12.3R6 to 12.3R4). Now you can set-up the VC to automatically do this. See:...
View ArticleRe: Upgrade JunOS EX4200 Virtual chassis member
I can reply to my own post, as I decided to go through with the planned update.request system software add <update-fil> member <fpc ID> worked just finerequest system reboot member <fpc...
View ArticleRe: Transfer-on-commit not working on two switches
I assume the configuration is identical to the working switches, and it looks correct versus the documentation. I would look to see how the routing path for these switches may be different. I suspect...
View ArticleRe: Upgrade JunOS EX4200 Virtual chassis member
Awesome. I was about to say that, because that is exactly one of the great benefits of the VC. You can also set the auto sw update and the next time you connect a new member it will be automatically...
View ArticleRe: Transfer-on-commit not working on two switches
I finally have this working, I came across this article which gives a slight different method than I was using to get the RSA Key from the server I am sending the configs to. I used this method and I...
View ArticleHow to troubleshoop flapping ports?
Below is the output of show log messages on one of my switch stacks. As you can see I have ports flapping quite often.Does this just mean the device (computer) that is attached to this port is being...
View ArticleRe: High CPU Load and MAC issues
Hey pgrossy, thats for your help. % cprod -A fpc0 -c 'show tcam vendor 1 rules' | grep TCAM TCAM utilization: 283(used), 983(free), 1266(total) % cprod -A fpc0 -c "show route ip table" Protocol: IPv4...
View ArticleRe: How to troubleshoop flapping ports?
Yes, access ports for workstations will flap as computers turn on and off. In most environments that I worked in we exclude sending this trap from user access ports for that reason and only monitor...
View ArticleEX2200 15.1R1.8 adding VLAN to interface is not accepted - is it the...
Hi, When adding a VLAN with the name "STAFF_9" to an interface via J-Web by modifyting the interface, a COMPARE before the commit shows no changes. Adding to the interface to the VLAN via the VLAN...
View ArticleWhich JunOS version should I install on EX2200/3300/4500?
Hi. I want to update JunOS on our EX2200/3300/4500 series switches.The latest domestic release is 12.3R12, but according to KB21476 recomndation I should install 12.3R11. Maybe this article is...
View ArticleRe: Which JunOS version should I install on EX2200/3300/4500?
Either sound be fine. You might want to check the 12.3 EX RN to see what changes were introduced between R11 and R12 rto see if any might affect you. I believe between R11 and R12, all the changes...
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EX4600 Virtual Chassis - having trouble making it show up.
This is new setup for me, Two EX4600, and Two EX4300. I am trying to get the 4600 VC'd.I have VC'd EX2200 before with no issues, but this is kicking my butt.I want to use, et-0/0/24 to connect both of...
View ArticleRe: How to troubleshoop flapping ports?
We did some testing in my office, turning desktop PCs on and off and sure enough we see the same thing. How do I exclude sending this trap from user access ports?
View ArticleRe: EX4600 Virtual Chassis - having trouble making it show up.
Have the 4300's also been set to mixed-mode?
View ArticleRe: EX4600 Virtual Chassis - having trouble making it show up.
Documentation link for setting up mixed-mode for a VC. http://www.juniper.net/techpubs/en_US/junos15.1/topics/concept/virtual-chassis-ex-qfx-series-mixed-understanding.html
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Re: EX4600 Virtual Chassis - having trouble making it show up.
Yes they have. version 14.1X53-D27.3
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