Re: DHCP Snooping on EX4300 / ELS
Thanks for the update and clarification! Best Regards,Benjamin
View ArticleRe: Configuring EX4200 default static route to cable modem
Thank you, Smicker. That statement gave me traction that I needed to get started. I've been up all night fighting this switch, and I'm almost there. All of my hosts are pulling IPs from the pool...
View ArticleRe: DHCP Snooping on EX4300 / ELS
I am very interested to see what experience anyone might have with either DHCP-Snooping alone or DHCP-Snooping with additional security features while using 17.1R(anything), or any other 17.x? Thanks
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Re: Configuring EX4200 default static route to cable modem
Your outbound traffic needs to be NAT'ed in order for your internal traffic to be routeable on the internet--usually this is done by the cable modem, but in your case it appears to be acting as a...
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Re: VSTP: EX4300
I would say this: "I noticed that a port is getting blocked by RSTP even though there is no loop in the network." => if stp blocked a port, I believe there was a loop someplace, one you are probably...
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configure 8 Juniper access switches
hi i need help in set up and configure this juniper switch's in that number Setup and configure Eight Juniper access switches to work in one virtual chassis cluster, and connect them to a juniper Core...
View ArticleRe: configure 8 Juniper access switches
Design notes: Looking at the diagram I have a few comments on the interconnects. Remember that when you cable up the 8 ex4550 as a virtual chassis these connections allow traffic the flow between all...
View Articleremove default-switch@ juniper EX2300 snmp trap
Hi, I'm trying to use trap on SVC-COR-EX23-24T with an other equipment. No matter which community I use, the EX2300 add in the trap : default-switch@communitynameThe equipment in charge to receive the...
View ArticleRe: EX4300 DHCP Relay bindings
I know someone who has reported same behavior. Do you have a case open? Do you have a packet capture of the Request [DHCP] packet? If yes, please attach.
View ArticleRe: PVLAN: ¿How do I connect a server linked to all the isolated and...
So, if L3 routing is needed to work around promiscuous access port, how services like DHCP can be delivered?
View ArticleJuniper EX 3300 how to block Multicast / mDNS on the LAN.
Experts, How can I block Multicast / mDNS on the LAN using EX3300? I have vlan designed for Chromebook and wonder if I can atchieve this on the Juniper switch. I would do that for single vlan than...
View ArticleRe: Juniper EX 3300 how to block Multicast / mDNS on the LAN.
well I use both EX3300 & EX4300
View ArticleRe: When clients move around the network, they lose connectivity
Apologies for not getting back to this sooner. We have a solution, after many hours of working with JTAC.We had 2 bugs that were biting us:1) PR1321612 (against 15.1X53-D57) for the first 24 ports (on...
View ArticleProblem of QFX5100 openflow feature
Hi,I am implementing an SDN demo and needs to connect a Juniper QFX5100 to opendaylight. But after I finish my configuration, I found the connection to the controller is down. I found the reason is...
View ArticleFlapping interface caused authd to consume to too much memory
Hello, this problem has been resolved, but I was wondering if anyone else has seen it. The other day I had a switch port on a EX-4200 connected to a client PC that was flapping every 3 seconds. This...
View ArticleRe: Juniper EX 3300 how to block Multicast / mDNS on the LAN.
[edit firewall family ethernet-switching filter block_mDNS]set term blocknDNS from destination-address 224.0.0.251set term blocknDNS from port 5353set term blocknDNS the discardset term accept_other...
View ArticleRe: Juniper EX 3300 how to block Multicast / mDNS on the LAN.
cool thank you so much I will try over the weekend and let you know
View ArticleRe: PVLAN: ¿How do I connect a server linked to all the isolated and...
Assuming that the ge-0/0/5 is connecting to the server, this should workset interfaces ge-0/0/5 unit 0 family ethernet-switching port-mode accessset vlans <primary_vlan> interface ge-0/0/5.0...
View ArticleRe: Juniper EX 3300 how to block Multicast / mDNS on the LAN.
looks like EX2200C does not support: [edit vlans <vlan_name>]set forwarding-options filter input block_mDNS I have to find other work around, since I guess this config is on 3300 like stated in...
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