Re: QFX5100 Junos 15.1 xSTP and ELS-style trunk interfaces
Hello, - 14.1X53 image works on QFX5100 since this commit check is added 15.1X53 onward.- Commit check is added to avoid running l2 protocol on inet family.- Service Provider style config [flexible...
View Article15.1 Now Recommended
15.1 is now the recommended release for most of the EX platform after 3 1/2 years on 12.3. Is anyone running 15 regularly in production and can report on general stability?
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Ex2200 lacp flap
Hello, I have a ex2200 and now version is 12.3R6.6, there's some lacp flapping suddenly happened during 1 mins yesterday, there's no something interresting in logs except LACP timeout Dec 11 19:17:40...
View ArticleRe: 15.1 Now Recommended
Just an FYI but 12.3 release goes End of Support, June 30, 2017. So you have until then, dpending upon your exact circumstances, to decide on any upgrade action. Juniper wanted to provide customers...
View ArticleRe: DHCP Snooping issues on EX4200
You should try either latest 12.3R release or latest 15.1R release and see what happens. Lots of changes from 11.4.
View ArticleRe: DHCP Snooping issues on EX4200
rccpgm, I have the same setup working in a test environment with an older version. The issue is the production environment and I cannot upgrade for now. Thanks
View ArticleRe: Ex2200 lacp flap
It looks like the partner interface went down. Are there any logs on the other device that the AE is connected to?
View ArticleMSTP with Juniper and Cisco Switch for load balancing
I am attempting to use MSTP to help with some load balancing and redudancy. I have two cisco access switches that feed into two EX4300 distrobution switches. If there is a better way to manage this...
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Re: MSTP with Juniper and Cisco Switch for load balancing
I did not read your whole [long] text, BUT I believe the better way to to this is to get rid of STP altogeather. STP based designs went away 10 years ago. Or at least 5+ - Instead take the 2 x...
View ArticleRe: EX2200 cannot reinstall Junos !!!
Which physical port on the switch did you have to connect to the network for tftp to work?
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Re: Ex2200 lacp flap
That's weird, there's no log related to lacp on partner's log, btw, this is the timeout value
View ArticleRe: Cannot get native vlan to pass data traffic on ELS EX4300
I just ran into this, the vlan has to be set as the native-vlan AND as a vlan member.
View ArticleRe: Cannot get native vlan to pass data traffic on ELS EX4300
Sorry was confused by your posting. How does one set the "vlan" as a vlan member? I am thinking you mean interface, but that has always been the case, even with older EX4200, yes?
View ArticleRe: MSTP with Juniper and Cisco Switch for load balancing
Thanks for the sugestion @rccpgm,A Juniper VC was pitched during the design process. I was tasked with trying and see if this design would function as well. I wanted to make sure I exaused all avanues...
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Re: MSTP with Juniper and Cisco Switch for load balancing
Its better to have the 2 EX4300 under Virtual Chassis environment and make it logically behaving like one for the Cisco access switch. If you start your environment with MSTP and in future if you need...
View ArticleRSTP : Edge port with received BPDU > 0 ?
I'm running a network with 2 EX4500 as core switches and ex4200 VC as access switches.rstp is used for loop prevention.On the access switches, only the uplink pots (toward the ex4500 cores) should be...
View ArticleRe: RSTP : Edge port with received BPDU > 0 ?
I might suggest you look at this thread below; http://forums.juniper.net/t5/Ethernet-Switching/MSTP-with-Juniper-and-Cisco-Switch-for-load-balancing/m-p/301185#M15281 Different products, but you are in...
View ArticleRe: RSTP : Edge port with received BPDU > 0 ?
Thanks, but going virtual chassis is not a solution for us.We want to keep 2 distinct control planes for core (2 distinct EX4500, each one of them running its own junos, its own RE), as we had to deal...
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