Dhcp offers come back untagged, the phone ignores them. I have an ethernet cable going from the management port on the switch me0 to my internet providers modem verizon fios. This topic includes two related examples that describe how to configure port mirroring to the remotemonitor vlan so that analysis can be performed from a remote monitoring station. I wanted to analyse those traffic using port mirroring and network tools like wireshark. On an ex2200, ex3200, or ex4200 switch, you can enable only one analyzer port mirroring configuration. To prevent a switch from forwarding bpdus generated by spanningtree protocols to a device, you can enable on an interface. Juniper networks junos operating system junos os for ex series switches implements port mirroring differently than other junos os packages. Verify that an analyzer has been created on the switch and has the appropriate output interfaces, and appropriate output interface. Nfx accessing hypervisor or host on nfx150, nfx250ng, or nfx350 2020. There are 10 host that are connected to the ex switch with the ip range being 10. The ex, for local analyzing, is configured similarly to cisco from a port mirroring perspective. The device will insert a 4byte vlan tag 0x0001 in the egress mirrored packets. Packets entering a vlan on ex2200, ex3200, ex3300, ex4200, ex4500, ex4550, or ex6200 switches. Page 47 usb port indicates the usb port for the switch.
On an mx, you have to provide a nexthop address to send all of the sampled traffic. The first example shows how to mirror all traffic entering the ports. Ex4600 virtual chassis and port mirroring jnet community. Interface xe001 is mirrored to ge326 on the grapevine router. Configuring a port analyzer port mirror on the juniper ex switch. This example uses the following hardware and software components. Understanding port mirroring on ex series switches configuring port mirroring for remote monitoring of employee resource use on ex series switches comment on this article affected products browse the knowledge base for more articles related to these product categories. Configure key ex series switch features such as ethernet oam, mvrp, multicast, ezqosvoice and port mirroring. Both the mirrored port and mirror to port must be physical ports. Input and output for port mirroring analyzers on ex series switches. Juniper ex4300 juniper switches juniper networking.
Hi all, i have a question about port mirror limits on the 4200. This upgrade requires that you use a vm host packagefor example, a junosvm. Verifying input and output for port mirroring analyzers on ex series switches. Use either one of the following hardware and software components. Lately i started messing around with plex media centerserver and sharing my server with a couple of my friends. But in between theres a juniper qfx switch the one i am calling the transit switch. Trying to mirror span port all traffic that my srx240 routes switches.
Juniper networks provides access, aggregation, and core switches for branch, campus, and service provider networks. The first example shows how to configure a switch to mirror all traffic from employee computers. The first example shows how to mirror all traffic sent by employee computers to the switch. Layer 2 port mirroring of pe router or pe switch aggregated ethernet interfaces 31. You can verify the port mirror analyzer is configured as expected using the show analyzer command. Port mirroring for junos software for ex series switches, release 9. You can configure up to one each of the four types of forwarding classes. On some switches, only one interface can be a member of the analyzer vlan.
Here is a very simple configuration but, unlike the cisco port mirroring, there are many other options on the juniper platform. Hello, i have to implement port mirroring, with rspan to collect and monitor the traffic from a cisco switch 1 to another cisco switch 2. How to configure interfaces, ospf, voip, lldp, qos, access lists, routes. Create a new vswitch and assign an unused physical nic this will connect to the span port of the ex switch. Ex series switches allow you to configure port mirroring to send copies of packets to either a local interface for local monitoring or to a vlan for remote monitoring. Yes, its been a while since my last update, so im going to make this one short and sweet. We recommend that you use usb flash drives purchased from juniper networks for your ex series switch. Best selection, highest quality, most knowledgeable reps. Connect the guests virtual network adapter to that vswitch. Port mirroring span port on a srx240 jnet community. Guidelines for troubleshooting port mirroring with. The ex series ethernet switches the ex series ethernet switches is a mouthful to pronounce.
Ive managed to setup the devices root login and enabled dhcp on the management port for now. Port mirroring guide what is port mirroring and why is. Juniper ex9200 series overview manual pdf download. This topic includes two examples that describe how to mirror traffic entering ports on the switch to a destination interface on the same switch local mirroring. This concept uses junos os for ex series switches that do not support the enhanced layer 2 software els configuration style. Port mirroring in ex swit ches and srx rtoodtoo srx, switching october 14, 2012 if you want to mirror traffic entering and exiting a specific port e. In truth port mirroring on a hub is a redundant concept because the hub duplicates all packets by default. Setting up an analyzer, or span, port on a juniper ex switch is a pretty straightforward process. The configuration below will monitor and mirror all traffic from one port to another for wireshark. Policybased sample of the packets entering a port or vlan. Configuring port mirroring for local traffic analysis, configuring port mirroring for. Even though junos allows you to concurrently configure a number of analyzers. Ex how to create manytomany port mirroring sessions on. Understanding port mirroring and analyzers techlibrary juniper.
This section explains how to upgrade the software, which includes both the host os and the junos os. Configuring mirroring on ex4300 switches to analyze traffic cli. From the switch, i can see via show lldpmed neighbor the port with the phone reporting correctly. Unfortunately the juniper website is not much help. I recall by experience on mx platform that i had to set a similar option on mirror port while doing layer2 mirroring for the packets to keep the tag. This simple 2 step process starts with defining the analyzer name followed by the input and direction of. Span and analyzer ex and mx juniper ex and mx clives. Port mirroring feature guide for ex9200 switches understanding layer 2 port mirroring to multiple destinations using nexthop groups on an mx series router and on an ex series switch, you can mirror traffic to multiple destinations by configuring nexthop groups in layer 2 port mirroring firewall filters applied to tunnel interfaces. And the junos device comes in several different platforms designed for a variety of networking usage. Try to put interface xe1021 in trunk mode instead of access. Juniper ex port mirror posted on june 27, 20 june 23, 20 by pandom i have covered a deal of topics across junos but now it is time to look at switch traffic capturing.
Generally, the term port mirroring is only applied to switches. Port mirroring digunakan pada switch port untuk mengirim copyan traffic data pada satu switch port ke switch port yang terhubung dalam satu jaringan. I am using juniper ex2200 switch, one of the connected system generating lot of unwanted traffic varying from 10 mb to 25 mb upload traffic. Juniper networks ex series ethernet switches run junos os, which provides layer 2 and layer 3 switching, routing, and security services. This task uses junos os for ex series switches with support for the enhanced layer 2 software els configuration style. Ex 4200, ex4500, ex4550 virtual chassis port cable 5m length. So my source will be a cisco switch 1 port, my rspan vlan is th.
Satisfying a variety of highperformance campus and data center access needs, the ex4300 1 gigabit ethernet gbe switches are compact, fixedconfiguration platforms that can be deployed as standalone systems or as part of a virtual. Setting up the same thing on an mx80 is a little bit of a pain. The first example shows how to mirror all traffic entering the ports connected to employee computers. Configuring a port analyzer port mirror on the juniper. The only solution i think about is to use span at the switch to divert these packets back again to the mx and only after that perform l3 mirroring at the router. We have 10 juniper ex9200 series manuals available for free pdf download. This limitation does not apply on the qfx0 switch if traffic is mirrored on ingress. Packets entering or exiting a port packets entering a vlan on ex2200. Port mirroring the phones port, i can see dhcp requests going out both untagged and tagged on the sip vlan.
Port mirroring on an ex series switch can be used to mirror any of the following. Understanding port mirroring on ex series switches. Experiencing issues with getting port mirroring to function properly on a ex4600 virtual chassis, as our core. Understanding port mirroring on ex series switches techlibrary. This topic includes two related examples that describe how to mirror traffic entering ports on the switch to an analyzer vlan so that you can perform analysis using a remote device. The same junos os code base that runs on ex series switches also runs on all juniper networks m series, mx series, and t series routers, and srx series services gateways. Statistical sample of the packets entering or exiting a port or entering a vlan. For the above comparison of cisco catalyst 2960x24tdl vs juniper ex230024t vs, techpillar has taken utmost care in gathering accurate information about specs, features, licensing, warranty etc, however, techpillar cannot be. As per the documentation it states you can have a max of one analyzer port output port and up to 256 ingress vlans mirrors but what about physical port mirrors. The ex4300 ethernet switch is a single platform offering maximum flexibility required for todays enterprise.
I havent sniffed a working phone yet to see if they behave differently. Configuring port mirroring for local monitoring of employee resource use on ex series switches ex series switches allow you to configure port mirroring to send copies of packets to either a local interface for local monitoring or. Port mirroring analyzers feature guide for ex9200 switches understanding port mirroring analyzers port mirroring can be used for traffic analysis on routers and switches that, unlike hubs, do not broadcast packets to every port on the. When a switch receives a packet, it references the destination address in the header of the datagram. This lab will focus on configuring port mirroring analyzer on the juniper ex series switches with r1 simulating network traffic and r2 the port mirror destination. View and download juniper ex9200 features manual online. For els details, see using the enhanced layer 2 software cli.
This configuration task uses junos os for ex series switches that do not support the enhanced layer 2 software els configuration style. Juniper ex switches configuration examples sharontools. Os for ex series switches with support for the enhanced layer 2 software. This concept uses junos os for ex series switches with support for the enhanced layer 2 software els configuration style. Compare cisco catalyst 2960x24tdl vs juniper ex230024t vs. For m120 and m320 multiservice edge routers, juniper networks mx series 3d universal edge routers, juniper networks t series core routers and ex series switches, 16 forwarding classes are supported, so you can classify packets more granularly. Packets entering or exiting a port in any combination. Juniper ex switch and mitel voip issue first post but i wonder if someone can help me troubleshoot a voip issue with ex 4300 switches and a mitel phone system. This topic describes how to mirror all traffic entering ports on the switching device to a. Jtac says configuration is good, but still we have no solution. Junos os for ex series switches does not include the portmirroring statement found in the edit forwardingoptions level of the hierarchy of other junos os packages.