Switching

Hi,I am new to ARP spoof ,any suggestion for how to prevent or solve this issue in cisco environment.

i've one access switch, layer2, unmanaged (just plug and play) that connects internal users pc.above that, i've to core switches L3, managed one.I want to connect the layer2 switch, with two paths for redundancy linksone link from layer2 to Core01ano...

Guys, has anyone seen this before? Configuring QoS I use names ACLs, but when I show the class map, it refers to a number rather than name:conf tip access-list extended QoS-CGP permit tcp any any eq 2598ip access-list extended QoS-MOVI-Data permit tc...

Hello and thanks for reading if you can,I am working on an assignment that requires two groups of hosts to be connected across two routers using RIP and not static routing. The simulation is in packet tracer. I used RIP with all directly connected ne...

Hello everyone.I came across this when setting a simple lab for CCNP and wanted to ask if in the example below you see a real issue.This is about the route feedback loop.1. A and B both redistribute RIPv2 into OSPF and OSPF into RIPv2 domain.2. Route...

Hi,If i have 2 vlan's(vlan 8, vlan 9). And i have configured HSRP(Router1, Router2). Is it possible to assign Router1 as active router for vlan 8 and Router2 as active router for vlan 9? If yes: How would one archieve this?Thanks!

Hi all;I trying to do password reset on a 506e that I got with the current password unknown.  I've gone to the Cisco URL for the reset:http://www-tss.cisco.com/eservice/compass/common/activities/password_PIX.htmmonitor> interface 00: i8255X @ PCI(bus...

Hi, i am currently facing strange issue, but unable to find the cause.i observed 55Mbps traffic out on all port that are part of comman vlan 10.i tried to find out if any VLAN 10 machine is transmitting same 50Mbps  traffic , so that might be source ...

Hi All,We know that Cisco usualy OEM SFPs from Finisar and other brands. But can anybody tell which one of those SFPs is the correct replacement for Cisco GLC-T (or if all of them work):     Finisar's FCLF-8520-3 or FCLF-8521-3It seems like the diffe...

I'll start off with a description of the existing topology.WAN link plugs into a 2821 Router with an switch module in it. About 8 clients are plugged in to the 2821.2821 connects to super cheap netgear switch (I'm 99% sure it's stripping dot1q header...

Hi when I am trying to take the out put of commnad sh tech-support details on Nexus 7K. It is showing the below error, I tried to search on google and cisco but found nothing.errorsh tech-support details ---- show tech-support details ----Error creat...

Good day Cisco GroupI have two 3560's I want to configure for redundancy, they will be configured with only 1 access VLAN and will also be the Gateway (distribution) switch, I want to connect these two switches to a pair of firewalls which are config...

Hello.I've this problem.A remote network with a few PCs, connected to our central network through a cisco router, configured with ip helper-address:interface FastEthernet0/0 ip address 192.168.120.1 255.255.255.0 ip helper-address 192.168.0.3192.168....

Hello All,I have a SR520 just deployed at a remote site with Internet Access. Working Environment: Remote sites have SR520 with IPSEC VPN back to HQ and netflow v.5 works through the VPN back to our PRTG server.Non-Working:I cannot get Netflow data t...