I'm using storm control as a work-around for a bug in Apple Thunderbolt displays that periodically floods the network with bogus traffic. The switch is a 3750-E stack running 15.0(2)SE8. Here's the relevant configuration: errdisable recovery caus...
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Forum Posts
Here's my setup 3 Networks across 3 switches (3x C3650) 10.7.64.1.x/24 (Vlan 7) 10.10.10.x/24 (Vlan 20) 192.168.1.x/24 (Vlan 15) The switches are all connected to each other, with Switch one have a connection to an ASA and the outside world. My go...
Hi, Is it possible to upgrade the WS-C3750E-24TD-S to the IP Services image? According to this : link, I can use L-3750E-IPSLCB-QTY to upgrade to IP Services. Is that correct? Thank you
Resolved! ASA Config Backup and restore
Hello, I have tried to use the ASDM to backup a config which includes vpn tunnels and other objects, I selected all the tick options full the backup through the asdm and I assumed all was ok but then when I went to restore it to a new factory asa I...
Resolved! 2960x MPPS
i need to know how many MPPS for the ws-c2960x-48TS-L ? because it does not mentioned in the datasheet .
pls refer to the attached network diagram my application delivery controllers are connected to a 3750 stack thru imperva web application firewalls operating in bridge mode (essentially a bump in the wire, not doing stp) the problem is my ADCs canno...
HiWe have 2 VLANs as follows configured on Cisco 3750 SwitchVlan1 --> 192.168.1.xVlan2 --> 192.168.2.xNow, we would like to block traffic from 192.168.2.x subnet to 192.168.1.x. But, we want to allow 192.168.1.x subnet to access 192.168.2.x.Can any o...
HI, I am looking for an SFP transveiver supporting more than 70KM of distance. I have studied about 100Base ZX transceiver that it supports 80Km of distance. But it is 100 Mbps. I am looking for 1G. Any suggestions? Regards, NA
Resolved! Spanning Tree Path Cost with 40Gb
I found information and understand spanning tree path cost both the short and long method but I can't find how 40Gb links are valued if we use the long method. Currently in our Nexus infrastructure of N7K, N5K and N9K units with 10 and 40Gb links we ...
For the 9508 chassis:- IF i add two modules N9K-X9564TX with 4 fabric ,There is any blocking in the line card or not ? i need to know also how to calculate it ?
Hello, We plan to buy a Catalyst 3650-24TD-E switchs, and I would like to be sur to buy the right SFP and SFP+ modules for it. As you know this Switch's model supports 2 1-Gigabit SFP and 2 10-Gigabit SFP+ uplink ports. We have alrady other catalys...
Hi, I have introduced a new Cisco 3650 into an environment, on doing some checks i've discovered that there are some ACLs applied, even though there are none in the configuration? Does anyone have an explanation for this? Please find the output belo...
Hi Everyone I have a problem while configuring Multiple HSRP, I have two routers, I've configured HSPR on it like this way : ----------------------------------------------------------------------------------------------- R1#show standby Ethernet2/...
Hello, Im going to upgrade ios on cat 6509 vss (each switch has 1 sup 720-10G) from version 12.2(33)SXJ7 to 15.1(2)SY6. Up to cisco documentation this procedure cannot be done within eFSU mode (only FSU). The steps that I will perform are next: 1. Up...
Hi, I need to attach a Nexus 3500 to a switch of another vendor. Nexus run pvstp, the other vendor run RSTP and is the root bridge. Do you think I will have problem with STP ? The PVSTP is backword compatible with RSTP ? Thanks
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