EX4200 RVI, forwarding option, Gateway an virtual IP error
Hi and thanks in advance I have 8 EX4200 like my IDF CORE This one connects to 10 more virtual chassis This IDF-CORE has a Virtual IP, Virtual router, or whatever is its name 10.72.0.30 This is the...
View ArticlePurpose of using tag numbers/values in routing table
What is the use of using tag values in routing under EX series switches ? How to use tag numbers while implemenation ? Please provide me any example . Thanks !!
View ArticleConfiguring Member Ports in VC
Hi All, I setup a standalone switch with all relevant vlans and switch configurations needed before creating a VC. I then created a VC by adding two additional ex4300s and configured one as a backup...
View ArticleEX4500 12.3R10 doesn't support GRE?
I have a EX4500 need to configure a GRE tunnel. But I found there's no gr portsThe systerm version is:EX4500-1> show versionfpc0:...
View ArticleEX2200 Virtual Chassis Cabling
When making a VC out of 3 EX2200 switches, is the cabling similar to how you can cable a 3300? For example, if I make 2 VC ports on each switch can I cable them in a daisy chain ring? I haven't been...
View ArticlePort throughput
Hello Is there any way to check the throughput of each port in EX series switch so that we can determine the actual data flow ? Thanks in advance !!!
View Article"Missing" VC ports in EX 4550 virtual chassis
Hi all,About 6 months ago, we added a 5th member to our then 4-member EX4550 VC. This new switch has an 8-port 10G module installed in it: FPC 4 REV 08 750-039070 LY0********* EX4550-32T CPU BUILTIN...
View Articleshow log messages output
Hello Please share the possible reasons of generating these log messages in EX4200 sswitch > jdhcpd: DH_SVC_SENDMSG_FAILURE: sendmsg() from 10.170.11.2 to port 67 at 10.26.101.200 via interface 71...
View ArticleSteps to configure DHCP relay configuration using Server Groups in EX series...
Create the server group name along with IP addressset forwarding-options dhcp-relay server-group <name> ip addressset forwarding-options dhcp-relay server-group <name> ip address Setting...
View ArticleClik here to view.
Voice VLAN
Hi to all, One of the challenges I faced today at work , is a customer requesting to block data traffic on EX port configured as access data / voice vlan : set interfaces ge-0/0/2 unit 0 family...
View ArticleEX4500 Backplane throughput and PPS per PFE
Dears , I need to monitor the actual load of EX4500 backplane ( in each PFEs) in term of throughput and PPS , any way to do that ? ( similar to "show fabric utilisation all" in CISCO catalyst )...
View ArticleEX4300 QinQ Compatibility with cisco 3750
Having problems tunneling vstp Cisco Customer Switch----> g1/0/4 Cisco 3750(CPE) g1/0/5---->ge-0/01 Ex4300(CPE) ge-0/0/2---->Cisco Customer Switch QinQ tunnel is done between Cisco 3750 and...
View ArticleClik here to view.
login message banner
hello guys- i am trying to copy a login banner i was using in cisco for some reason i am not able to use this banner in juniper maybe i am doing something wrong i am kinda new to juniper. how can get...
View ArticleQFX5100 not getting a dhcp address on the mgmt interface
Hi all I have a QFX5100 that I am configuring. I connected the ethernet mgmt port to my dhcp server and set the em0 unit 0 to receive dhcp. but still it is not getting an dhcp address. What's going on?...
View ArticleEX 4200 - Got Tx underrun for Port:1
Hi guys,I have EX 4200 , JUNOS 12.3R10.2, and strange message : Jun 28 16:17:29 ex4200 chassism[1349]: cm_cheetah_ifd_read_port_intr_cause: Got Tx underrun for Port:1Jun 28 16:17:35 ex4200...
View ArticleSNMP check for queue data rate
On my SRX devices, I'm successfully monitoring CoS queue data rates using the jnxCosQstatTxedByteRate OID, but a query on EX devices always returns a rate of zero, even though the xmit byte count is...
View ArticleVirtual Chassis EX4550
Hi Guys, I have a Virtual Chassis with two Ex4550, the VC ports are configured on Electric Ports, I mean not on Optical ports, the Virtual Chassis is UP, Is necessary enable the failover on xe- ports,...
View ArticleCannot get native vlan to pass data traffic on ELS EX4300
Hi guys, I am new to Junos. Having trouble getting native vlan to work for WAPs. I also tested with a cisco 3560 with no luck. However config was working on old EX2200. I also used ELS translater...
View ArticleQFX5100 Junos 15.1 xSTP and ELS-style trunk interfaces
Experimenting with Junos 15 on QFX.Is there a way to enable STP protocol on physical interface configured in ELS style?Its works on 14.1, but not on 15.1: # show interfaces xe-0/0/46...
View ArticleTrigger Port Filter by RADIUS Policy
Hi, i got the following Problem: I setted up 802.1X on my EX2200 and it seems to work fine, but if someone fails the first Policy on my RADIUS I want to trigger an Port Filter on the Interface the...
View Article