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Questions tagged [cisco-catalyst]

A brand of network switches by Cisco Systems.

113 questions
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Find client IP connected to VLAN from Cisco Catalyst 3600 by SNMP

I would like to get using of course SNMP, list of client IPs connected to VLAN in Cisco Catalyst 3600. So far, I have pseudo-algorithm made by me which obtains those IP addresses, but I am not sure if this is done in right way : 1) Receive all IP…
Lukasz Ciesluk
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XenServer 6.0.2 and Cisco 3550 vlan configuration

I am running a couple of xenserver 6.0.2 hosts with multiple vm's on them. All the xen hosts have 4 physical network ports connecting to the cisco. Each port is untagged in xen but is tagged to a vlan inside the cisco (with access mode vlan x). This…
Paul Jacobse
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Single Cisco ASA, Replacing single 2960 switch with 2 x 2960G's and VLANS

I have a Cisco ASA5510, IOS 7.2.5 Presently it is connected to a single Cisco 2960 with VLAN's 10,11,12, configured as subinterfaces on E0/1, which are also the internal default gateways for the respective VLANs. So the ASA routes between the VLAN's…
henkus
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Cisco redundancy modes

I am using a Cisco 6500 series with an SSO redundancy configuration. The show redundancy output is as follows: Hardware Mode = Duplex Configured Redundancy Mode = sso Operating Redundancy Mode = rpr Maintenance Mode =…
user974896
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How do I connect to and factory reset a Catalyst 3560 Switch?

My company just bought another company. In their server room they had some older hardware, which I would like to repurpose. One of these is a Cisco Switch: C3560G-48TS-S. I found some instructions about this switch here but this is not a guide for…
Josh
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How do I change my password on a Cisco Catalyst 2960 switch?

I was given a username and a temporary password on a catalyst switch and I can't figure out how to change my password... Upon googling, I found this but when I raise my privileges to 15 by typing enable 15 and then type username gozulin {[1]…
gozu
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Teaming on Cisco Catalyst switch

Hopefully an easy one for someone... If I'm setting up either an MPIO or Team/bond on a Windows server, does a channel group need setting up on the Cisco Catalyst switches that they're connected to? Is there any benefit to doing this? or likewise…
Toby LaRone
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Can't ping/SSH into brand new Cisco Cat4510 switches

I have copied configs and IOS from known good/in place switches (making obvious changes to VLAN IP's, ports, etc), but cannot ping VLAN1 on the new switch from my laptop though I can from another switch. (the new switch is on the same network as…
NetSysAd
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Multiple ACL on Cisco Catalyst with QoS classes - behaviour

I would like to limit the traffic to 2 Mbit for several IP addresses. With the following configuration, will each IP be limited to 2 Mbit or is it all IP addresses combined? Configuration: access-list 100 remark cust_1 access-list 100 permit ip any…
jman
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Cisco Catalyst 3550, ScreenOS, IOS Fundamentals, Juniper ssg5 NetScreen vlan

i have two vlans configured into a juniper netscreen (a screenOS device). I have connected a catalyst to the nic i have configured the vlans on. I need an example configuration to shoot into the cisco to be able to ping both juniper vlan addresses…
renato gallo
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Perl + Catalyst hosting only possible on a (pricey) VPS?

I'm about to set up a website with a Wiki and was looking at MojoMojo as a more user friendly alternative to MediaWiki. The problem however is that it runs on Perl and Catalyst framework, for which it seems that I have to go for a VPS solution,…
dain
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CISCO: ARP Poisoning Countermeasures

How can I prevent the Cisco Catalysts 2950/2960/3550/3750 from being vulnerable to ARP Poisoning? Can this be avoided with the ARP INSPECTION? Thanks
Andre
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Cisco switch sending out excessive STP packets

I have a Catalyst 2900 that's sending out an STP packet about once ever 1-2 seconds. Is that excessive?
blsub6
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How do you prove RFC 791 - Internet Protocol

We are being asked to prove we are using RFC 791 (Internet Protocol) within our network. How does one prove such a thing via documentation if there is no such document from the vendor stating as much....such as Cisco who built their entire company…
user2104891
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802.1q multicast blocked by Cisco router

We are using Cisco Catalyst 1000 switch (C100-16P-2G-L to be precise) and having a trouble of passing tagged multicast from one its port to another. We would like to pass it as it is (tagged), I assume it should be possible but how to configure (we…
pmod
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