EX4300 LACP with SRX requires VSTP Edge configuration. Why.
I have a working setup with SRX and EX4200, and SRX and Cisco C3750 with LACP.Now im moving from C3750 to EX4300.The "show lacp interface" shows a up and running LACP bundle. But no traffic is...
View Articleaggregating bridged interface rate policer
I am try to apply rate limiting on a bridged interface on a QFX5100 VCF. I beleive this can be done on a single bridged interface as follows: {master:1}[edit interfaces ge-0/0/1]admin@lab-ex4300-vc#...
View ArticleGESET_BPDU_ERROR
Hi, Can anybody help with this?We got the following error on our EX2200 <eth_boolean_set GESET_BPDU_ERROR bringdown the port...>?What that is mean?
View ArticleSafe to delete /var/root/vartmp?
I'm having a low diskspace warning on an EX4200. I think I've found the culprit in /var/root/vartmp, which is 104MB.My question is, is this safe to delete? Some quick Googling didn't give me any idea...
View Articlevirtual chassis with high CPU consume
Hi all, Current we have two EX4500 forms a virtual chassis, and the CPU is very high. The master take about 70-80 percent cpu usage and backup take 40 percent of cpu usage.The process use the CPU are...
View ArticleExisting switch support for the newly approved 802.3bz standard
Since the IEEE have been working on this spec since 2014, I'm wondering if any Juniper switches currently for sale will eventually support the standard via a JunOS update or will we have to wait for...
View ArticleEX3300 multicast
Hi, I have a single EX3300 and I'm trying to learn MVLAN and/or PIM. Not sure what would work best for my topology, lets describe it: * Single EX3300 switch * Doing L3 routing with OSPF, both IPv4...
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Ex4500 bandwith policer, filters counters and cpu impact
Hello, I think to deploy my old ex4500 before my bgp router in order to count, limit and or filter out udp floods, bum packets and other stuff connected with ddos flooding. Every isp will be...
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how to disable the virtual chassis mode on ex4200
Hi Guys! how to disable virtual chassis on ex4200-48t， i try to entering the shell /config/vchassis delete all files and close all vc-port then restart the ex4200“invalid” root> show version...
View ArticleFlapping VSTP on a single port
Hi, We have a setup with vstp between us and our ISP.The setup connect two separate switches to two switches at ISP side for redundancy.This has been working fine with Cisco and was not moved to...
View ArticleIEEE 802.1p classifier on access mode port
Question: on EX4600 manual, it says:If you configure a Layer 2 logical interface, the system uses the default IEEE 802.1p trusted classifier if the port is in trunk mode or tagged-access mode, or the...
View ArticleUser class settings
I want to use the Operator class of rights for our helpdesk team, do not want them to be able to set, or configure. I want the to have all the rights of the Operator;operatorclear, network, reset,...
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tried everything - cannot communicate with the EX2200-C
After unboxing the 2200-C, I connected the Mini-USB end to the CON on the front panel. The other end into USB port of my PC running Windows 10.Windows 10 does see a new USB port and gives it COM11 (...
View ArticleLog message entries
Hello, In log message, i have a lot of lines like this : Oct 4 08:55:26 core.ncp fpc1 VXLAN not found for vlan 40 Rx Port 65 Trunk: No What is "Port 65" ?How to find the correspondence between the...
View Articleae11 inactive - how to activate again
Experts, Looks like trivial issue:AE11#### inactive: interfaces ae11##aggregated-ether-options { lacp { active; periodic fast; }}unit 0 { family ethernet-switching { vlan { members 101; } }} When I...
View Articlenew vlan not pulling IP from DHCP or able to ping Gateway
I have a EX4200 (11.4R5.7) core switch that connects to an EX2200 (11.4R2.14) via a direct link and that connects to another EX2200 (11.4R1.6) via wireless bridge. The native vlan (VLAN254) works fine...
View ArticleCOS for CCTV Traffic on EX3300?
Hi all, I'm trying to COS CCTV traffic using url example http://www.juniper.net/documentation/en_US/junos12.3/topics/example/cos-ex-series-configuring.html but unfortunately not traffic hit video COS....
View ArticleGRE Tunnel Key on EX4300
Hi all, I want to move service from a Cisco switch to EX4300 switch, but I can't find the key option for configuring gre tunnel on EX4300. Is that option does not exist on EX4300, or is it hidden...
View ArticleQFX5100 request slice alternate
Dear Sir I have a qfx5100 at hand, and it seems i cannot do request slice alternate.when doing some googling, i came across this :Note: The slice option is not supported on the QFX5100 switch, because...
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EX4550(virtual-chassis): interfaces blocked by stp
Hi everyone, Yesterday, EX4550 switch(virtual chassis 12.3R9-S1 ), A fortress machine access to the interface ge-0/0/10, the adapter can not learn MAC, ge-0/0/16 replacement, the same can not learn...
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