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Re: ex3400 show route output

fixed in 15.1X53-D55 PR 1234631 EX3400 shows output as 00:00:00 as output of show route.

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Re: dot1x to long reconnect

try enabling traceoptions and see if logs any informationset protocols dot1x traceoptions file dot1x-traceset protocols dot1x traceoptions flag all

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VRRP and BFD for subsecond VRRP faiover

Hello, I'm trying to find a way of getting faster failover than the standard 600ms which VRRP provides. A little googleing suggests that BFD can be combined with VRRP, however I cannot find a Juniper...

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Re: VRRP and BFD for subsecond VRRP faiover

Hello, Are you talking about feature like E-VRRP or BFD for VRRP on other vendor devices?If yes, I have not come across such mechanism on Juniper EX Switches. Regards, Rushi

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restrict access to EX switch

Hi I'm trying to implement access restriction via telnet\ssh to my switch via filter on lo0 interface as explained on this page...

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Re: restrict access to EX switch

Nevermind , now it working fineI've configured it in another way: set policy-options prefix-list manager-ipset policy-options prefix-list SW-ADMIN x.x.x.x/32set interfaces lo0 unit 0 family inet filter...

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Re: EX4550 - Hashing - LAG

4 tuple on ex4500 series - Source/Dest IP + Source/Dest Port so it doesnt follow the same hash methods as Cisco outputing that into a 3 or 8bit value?  

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Re: EX4550 - Hashing - LAG

Hello, If I am not mistaken 'LAG hashes' do not need to match on the two sides of a LAG, as long as both sides adhere to to standards. A LAG will accept traffic on any port, and use the hash to...

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Re: EX4550 - Hashing - LAG

Rushi is correct in that hash algorthms can differ on each side - asymetrical traffic passing is supported.  What you don't typically want is any session to have packets go across different physical...

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Re: EX4550 - Hashing - LAG

thanks for the response but im not refering to matching both sides of the link.  im refering to the hash value assigned to which pair in the LAG is used for that traffic. If its a 3Bit hash there is an...

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Re: configure MX80 as BRAS

 I recomend you to go through the " DO_DynamicSubscriberMgmt " day on book. And also http://www.juniper.net/techpubs/en_US/junos/information-products/pathway-pages/subscriber-access/index.html 

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EX4200 Hardware Difference - Old and New models

Hi All, We have some old(about 5 years) working ex4200-48T switches off the rack. Should we buy new 4200-48T switches for our new project or use the old ones? . Is there any hardware enhancement on new...

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Re: EX4200 Hardware Difference - Old and New models

It depends on the usecase, contact sales team, they will help you to determine you the model based on the use case. 

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Re: EX4200 Hardware Difference - Old and New models

An older EX4200 should operate in the same manner as a newer one, so I wouldn't buy newer EX4200 (maybe EX4300 if you feel like you want something "newer").  You may want to check the bootloader...

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Re: EX4550 - Hashing - LAG

Juniper uses Adaptive Load Balancing and Per-Packet Random Spray Load Balancing, refer the link for more details...

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Re: EX4200 Hardware Difference - Old and New models

Thanks Ron for the reply. We are using these as top of rack switches for datacenter servers and have redundant power supplies. Also we use 10G XFPs (Juniper made) to connect ex9214 core switches. I...

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Re: EX4200 Hardware Difference - Old and New models

There is a HW difference in the newer EX switches, EX4300 vs [older] EX4200.  The EX4300 has 40GE interfaces which can be used for either downlink/uplink or VC.  The EX4300 has no built-in VC (128G)...

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Re: EX4550 - Hashing - LAG

Skyver, to answer your original question the answer is No.  Cat 6500 (and the article) are REALLY OLD, almost as old as me (37 years in this industry and counting!).  All modern algorthums hash via the...

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VLAN firewall filter issue on EX switch

Hello Guys, We have two EX4200 switches installed with virtual chassis and we are configuring it as a router / firewall filter but we are facing somes issues with firewall filter that it isn't working...

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Re: VLAN firewall filter issue on EX switch

Hello, One important thing to remember is 'firewall filter is per packet filter'.With the filter configuration above in place, let us say you send telnet request from 172.16.100.10 to IP 1.1.1.1. The...

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