Re: Can't Ping Internal IRB
So I can configured an access port and plugged a workstation. I can now ping the IRB interface from switch itself. I'm a little confused at this point. Since this is a virtual interface, I wouldn't...
View ArticleRe: Can't Ping Internal IRB
Perform a "show interface terse | match irb" Unplug the workstation, and repeat the command. Is IRB now up or down? For IRB to be up some physical port associated with the IRB must be up.
View ArticleRe: Can't Ping Internal IRB
Hi rccpgm, When I unplugged the workstation, the irb went down after running the command you provided and I was no longer able to ping from the console. So I can see why it fails now. To better...
View ArticleRe: Can't Ping Internal IRB
RVI (IRB) is associated with a L2 VLAN and [for any/all vendors] a VLAN is only up when some interface/port within the VLAN is up. So with no interfaces active, VLAN is down and therefore...
View Articleqfx filters
We have a QFX5100 trying to protect it against NTP, SSH attacks, etc what ever filters we create does not seem to work. We have to block them at the routing level but its not so effective what do you...
View ArticleRadius attribute conflict
Hi everyone,First i'm not sure if this asked before, i couldn't find it in forum... Here is my stuation;I got three different switch vendor in campus which are Alcatel, Enterasys and of course Juniper...
View ArticleRe: LAG between Cisco 3560 and Juniper EX4550
Hi Rushi, I tried your solution at Ex4550 end for the following setup and it didn' t work out and I need your assistance. For the original setup, Fortigate< Port Channel-> Cisco 3850 Stack Switch...
View ArticleDCBX Issue
Hello. We are using EX4500 devices to connect our iSCSI SAN network which is run by Equallogic. A few years ago I set up DCBX on the EX4500 according to a Dell guide we found on their site. I admit...
View ArticleRe: EX3300 RVI on Routing-instances (local routes rejected)
Hi, i already figured out the issue, got confused with interface naming and vlan mapping.Right now i encountered another issue, server from 2nd vlan cannot ping the server from the 1st vlan but the...
View ArticleRe: LAG between Cisco 3560 and Juniper EX4550
Hi, How does the port configuration look like on the EX4550 in terms of port mode (access/trunk) and VLAN configuration? Does Spanning-Tree block Interfaces/VLANs on the EX4550? When you set up the...
View ArticleHigh CPU Load and MAC issues
Hey all, we are currently experiencing issues with ARP resolutions and high CPU load on a mixed virtual chassis with EX4200 and EX4500. I get a lot of these messages in the logfiles (filtered) Mar 2...
View ArticleRe: LAG with active/passive links
I think you could use max-links in a LAG/AE for this. With what you describe a value of 1 may work. See:...
View ArticleEX3300 config issues for fiber ports?
Hello,I'm trying to add a EX3300 switch to my rack to take advantage of new fiber lines. Our fiber lines are directly conntect to the first port of the EX3300 switch and all the ethernet ports seem to...
View ArticleRe: EX3300 config issues for fiber ports?
By default the third and fourth fibre ports on EX3300s are configured for Virtual Chassis. You'll have to change them to regular ethernet ports to use them as non-VC uplinks.
View ArticleRe: EX3300 config issues for fiber ports?
Thank you for the response. This was a great lead to solving the issue. Deleted the VC ports and everything is working like I wanted.
View ArticleCan't talk between Switches after update
I'm having a wierd issue where after rebooting one of my ex4300s. It can no longer ping irb ips on the adjacent switch. Currently, this is a lab environment and just working on getting a working setup...
View ArticleRe: Can't talk between Switches after update
Seems like you have wrong subnet mask on Switch2. Need /24 instead of /32
View ArticleRe: Can't talk between Switches after update
Yep...overlooked it in the config. Which is very strange, I looked at the config before and it was /24. Hopefully, it was a one time blipp on upgrade. Thanks for you help though!
View ArticleRe: High CPU Load and MAC issues
Hello, Please check if tcam has any space left: start shellcprod -A fpc0 -c 'show tcam vendor 1 rules' | grep TCAM cprod -A fpc0 -c "show route ip table" Thanks
View Article