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Forum Posts
Resolved! difference between vPC and MLAG
Could somebody explain me what is the difference between a vPC and MLAG? I have gone through documents and is pretty confused.
Helloplease today i faced the ( receive discard vlan 20 of Cisco switch 3560 ) on my Solarwinds Server , could please help to find the solution of this issue ?
Hi,does anybody know if meanwhile there is a possibility to offer automatic failover for pim rpf when using hsrp/vrrp with static routing between two router pairs?In testlab on a Cat4500 Sup7 we used a multicast static route that generally lets pim r...
Hi all, hope everyone is doing well !!I've got a pair of N7010's in a vPC domain with some FEX's attach running NX-OS 6.0.2. I am experiencing port failures on my N7K-M132XP-12L module the port got shut down due to internal errors with Error Disabled...
Hi!One of my clients had new single mode fibers installed, but not only between distant buildings on his campus: all available fibers in-/outside their buildings.They want to use a pair of Nexus 3548 and about 12-18 C2960S with 10G uplinks (about 100...
Hi all.We prepare to upgrade the IOS and reviewing the 12.2(18)SXF17b version.IOS 12.2 (18) SXF17b version of the reference site inquiry.Please tell us and quantity of equipment being used and the reference sitesThank you.
Resolved! 4500 Rebooted when creating L3 VLAN
Hi All,We have observed WS-C4507R-E got rebooted while creating the L3 VLAN ( while No shut).Is there any known bug for below IOS ?cat4500-entservicesk9-mz.122-40.SG.bin, can somebody help ?
Hi All,Found some strange behaviour of VLAN on 4507 , below is the summury of incident.In sh run port showing to VOICE VLAN 305 , but port was sending broadcast on 303 VOICE VLAN.AVAYA IP phone was configured with VOICE VLAN 305 only.It was working f...
Hai...I want to know how much minimum power required for swicth catalyst 3750..??I want to know cause in my building place, the power in unstable so it make my switch corrupt/damage even i add power consistancy....Does anyone know how much amount pow...
Hi Guys,I have arequirement where in I need to allow only specific vendor made desktops/laptops to be connected to the switch and block the rest.Say I want only the HP made Laptops to be connected on the Network. and block all other vendors. such as ...
Resolved! Router TFTP issue PLEASE HELP!!!!
I recently lost my ios when trying to upgrade it. I have a 2612. In rommon I entered the ip addresses and file name and when I use tftpdnld -r it appears to not be reaching my pc as for it is only coming up with dot and then timing out. My pc is set ...
Hello,Regarding a network I am going to build in about a month I have a question. I fear it is actually a rather simple question but I googled for days to no avail, so I hope I can find the answer here. It regards a large (multi) home network. I have...
I am starting to bring up a Nexus 5K/2K configuration. Our Cisco SE has told us that we need to VPC connections between each fo the 5K pairs. We will also need a vpc keepalive connection. He is suggesting that we use the management interface for t...
Resolved! L2 Etherchannel Default Port
Hello Community,I am having trouble understanding something that seems kind of basic. I am studying for the CCNP Switch exam and am configuring Etherchannles on my home lab. I configured a L2 Etherchannel in the "on" mode but cannot tell which port w...
I am trying to get FNF working on my new Sup7-E. I am using Plixar's Scrutinizer as my Netflow collector. I have several other 4500s using the Netflow services card and am collecting data. The Sup7 4506 is showing up in Scrutinizer but none of the in...
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