Quantcast
Channel: All Ethernet Switching posts
Browsing all 10307 articles
Browse latest View live

CoS; ethernet-switching firewall filter; source port and not destination port ?

Hi community,At, http://www.juniper.net/techpubs/en_US/junos12.3/topics/example/cos-ex-series-configuring.html, I couldn't help notice the ethernet-switching family firewall filter rule-set marks...

View Article


No Ethernet Switching - vSRX Firefly with Virtualbox

Hi all,        I just wanted to have a hands-on experience with Juniper ethernet switching using virtual box. One of the options was to use vSRX firefly. But unfortunatley it provides limited support...

View Article


Re: CoS; ethernet-switching firewall filter; source port and not destination...

In the example you cite, the filters in question are written to capture the traffic from the SERVERS to the clients.  Your note above describes the port situation from the CLIENT to the server.  That...

View Article

Re: 802.1x auth failed but client gets access to voice VLAN

Could you pull the series of log messages you get on the affected port? And the relevant configuration stanzas?

View Article

Re: DHCP Relay

You will need to configure the server and interfaces on ex2200 1 to convert the request from broadcast to unicast....

View Article


Re: CoS; ethernet-switching firewall filter; source port and not destination...

Hmm.. Makes sense.And I guess UDP being stateless doesn't follow this principle ?Which is why.. citing the same KB example.. a voip phone.. is having it's media traffic matched.. Which should be...

View Article

Image may be NSFW.
Clik here to view.

VLAN routing between different IP segments not working

We are bringing online a new virtual switch core in our colo, this will eventuall be our production stack.In the picture, we have CORPORATE, current production. Then the Data Site Orlando - COLO is...

View Article

Re: 802.1x auth failed but client gets access to voice VLAN

Hello, unfortunately I can't see anything useful in the monitor log, just the successful DHCP request matching the voip vlan subnet. 802.1x was disabled on the phone. after auth: ge-1/0/2.0 Role:...

View Article


Re: show interface description JWEB failed

now, update jweb to 15.1A2.2problem still exist

View Article


Re: 802.1x auth failed but client gets access to voice VLAN

The output seems to indicate that this is successfully puting the interface into the Guest VLAN.  Are you saying this status changes after a time? How is the guest VLAN configured?show configuration...

View Article

Re: CoS; ethernet-switching firewall filter; source port and not destination...

The whole firewall filter setups in Junos are stateless and not session based like security policies.  So you create the match conditions that make sense for the particular application. a voip phone.....

View Article

Re: 802.1x auth failed but client gets access to voice VLAN

Hello, it "stays" in the guest vlan as shown in the output "after auth" but the problem is the phone moves to the voip vlan via lldp-med, which shouldn't happen since 802.1x failed. Guests {...

View Article

Betreff: No Ethernet Switching - vSRX Firefly with Virtualbox

Hi Afaq, true - the vSRX lacks some L2 Features, but VLAN-Trunking is possible. I use several vSRX / Firefly Machines for my JNCIE Training Lab and Trunking and VLAN's run perfectly fine on VMware 5.5...

View Article


Re: DHCP Relay

Thanks you for the information. I will give that a shot. Also I did some troubleshooting over the past few days and something I noticed on the SSG140 was if the interfaces were in seperate security...

View Article

New EX4300 stack - [14.1X53-D35.3 problems

We have installed EX4300 - 4 switches in stack. Also to that stack are connected other IDF's EX3300.  We switched from cisco to juniper and since that time I have noticed aerohive access points are...

View Article


Re: New EX4300 stack - [14.1X53-D35.3 problems

ALL Access Pints are on the same vlan as hive manager and apple tvs are on separate vlans, all traffic between vlans are enambed. 

View Article

Amplify from 3 Mbps to tens and hundreds Gbps

If you need some performance test for your equipment and if you have a Juniper EX switch, for example EX4550, you can do it very easy. You can amplify from 3 Mbps to tens and hundreds Gbps. Today I...

View Article


Image may be NSFW.
Clik here to view.

Re: Amplify from 3 Mbps to tens and hundreds Gbps

Hello,Yes and well done.Just for completeness - there is an equivalent port-mirroring traffic amplification trick on routers that is more powerful - it allows to create a controlled bps stream, not...

View Article

Re: 802.1x auth failed but client gets access to voice VLAN

The behavior does seem incorrect. Can you verfiy the configuration details against this sample.  Particularly the interface assignments with lldp and do1x. and verify the output of the status commands...

View Article

Re: Amplify from 3 Mbps to tens and hundreds Gbps

Thanks for your comment.

View Article
Browsing all 10307 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>