I have a customer that is using dhcp snooping on their access switches, I have not done dhcp snooping in my career but I only see this issue where they have cascading l2 switches installed. When using a l2 switch with 2 more l2 switches, all configu...
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Forum Posts
I am looking to configure LACP on 3750 and wondering if there are any special considerations I should be aware of like minimum IOS level or something like that?Will rate posts.Thanks!
Hi All, Is there a way on a cisco switch to verify how long its been since Spanning Tree has re-converged, or even to see what *revision* number of STP is running. Essentially I want to see if spanning tree is constantly re-converging and causin...
Could someone please tell me if a mac address is getting created as a result of creating a layer 2 Vlan?Thanks..
Is their a command that can be run on cisco routers that will turn off fragmentation?
I want to use two different 0.0.0.0 routes on a customers switch. This so that I can load balance between two ISP's. Can I do this?Example. Default route 10.0.0.0 0.0.0.0 206.248.224.1Default route 20.0.0.0 0.0.0.0 205.148.221.1
Hi all,I am facing Performance problems in our LAN.We have 6 Vlans , one of which is server vlan others are users Vlans.Problem is that when i ping from users Vlan to Servers Vlan i found high latency ( like 20 to 30 msec)We are using two catalyst 4...
I'm having a hard time seeing what difference there is between the 3560E series and the 3750G series switches. They seem very similar. Can anyone enlighten me on technical specifics of how they differ? TIA!
Resolved! Routing Design
Hi, I have a design where I am trying to decide if it would be better to run EIGRP vs iBGP on a crosslink connection for failover purposes. Attached is a diagram- R3 and R4 are internal distribution Switches that connect via EIGRP and are dual homed ...
I need to configure web authentiocation on 2960 switch with Software (C2960-LANBASEK9-M), Version 12.2(52). Here is the configuration used on the switch:aaa new-modelaaa group server radius accounting-group server X.X.X.X auth-port 1812 acct-port 181...
Dear All,I am facing a problem that I configured the following commands on the ports of 3750 switch for Voice and data vlanswitchport mode accessswitchport access vlan 5switchport voice vlan 10The problem is that we are using siemens IP phone for ip ...
Hi all, I read that ipv6 does not broadcast, in which case how does it find the other local hosts and gateway on the lan ?
I have a question about routing an access layer switch rather than trunking. Like the old WAN config, I setup a stub network between routers. This is the same for switches? So, in my configuration, I would need a stub network between the access laye...
Resolved! PLATFORM_UCAST-6-PREFIX
Hi,We have a WS-C3560-48TS that is showing the message:%PLATFORM_UCAST-6-PREFIX: One or more, more specific prefixes could not be programmed into TCAM and are being covered by a less specific prefixLooking at the internet, I found:Error Message P...
Hi everyone. I need to team together 4 ports of a gig switch (4507) and enable LACP. I think I can handle the etherchannel stuff but not so sure about the LACP. Any hints?Bob
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