My DHCP Server is on 192.43.100.100I have VLAN Set up on my SG500 switch.I want to have the VLAN 40 on my switch to communicate to the DHCP server so that anything on the VLAN40 can pick up an IP Address automatically.I have created a Scope called VL...
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Forum Posts
Hi,We have an interesting issue where we have introduced an ACL on our 3560's for voice traffic. We have a mixed bag of 7940, 7942 and 7945 ip phoones, after we introduced the ACL the 7942's refuse to register, the 40's & 45's are ...
Hi,I am trying to figure a way to get a quick look at all ports with bpduguard enabled, including the port #. Typing sh run | i bpduguard doesn't provide the port number, and typing sh run int port/number will take too long. A sh run or sh start will...
Hello Folks,We have a production 4500 with redundant sups (IVs). This has been in production for quite sometime (5 plus years). When I create a VLAN in global, it hangs for like 5 seconds and then my CLI comes back up. I don't see any memory issue...
hi,i would like to know what is the best to use switching or routing in the following scenario:SW A1 ----------SW A2| (Trunk)||SW B1-----------SW B2Switch A!1 and Switch A2 are trunked (l2) and so as B1 and B2. assume both has its own set ...
Resolved! upgrading a vss
is it possible to upgrade a vss switch - one at a time?i have a lot of servers on my vss switches. if i do the normal upgrade, i have to reboot the vss and loose both my physical switches and all server connectivity is lost. I am wondering if there i...
Hi, Our Home user routers are aquiring some pretty big routing tables and I would like to minimze them and also minimize the amount of routes be advertised back to the Main Campus. In a dynamips lab, I've done my summarizing only on the Georgia and M...
Hello,First of all, sorry for my bad English. :-)i've setup a little network with the following components:SA520 ---trunk--- SRW2024 ---trunk--- SG200-18 | | PCs, S...
Resolved! GLBP configuration
Kindly assist in troubleshooting GLBP functionalityGLBP has been configured one 2951 and 3945 (using the etherswitch module on 3945) Routers, using OSPF. After configuration, the load-balancing is working properly, as the route from the local syste...
Hi all,is it possible, to use a Catalyst Switch (in my case a 3560E) as a source for a console session to another Catalyst?In principle to use it as a console terminal server.As far as I know this is not possible. But who knows ...RegardsHakan
hi all,today, one of our 1841 had a slow connectivity and packet drop issue. my telnet session was very slow and found syslogs below.there was no high CPU but i've observed a high memory usage. i've also observed ARP table output was very long (from ...
Resolved! Cisco 6509 debug spanning-tree problem
Hello everyone. Can you help me please, I'm testing debug spanning-tree functions in a lab, hardware is Cisco 6509 with SUP-720-3B and WS-X6748-SFP, IOS is 12.2.33.SXJ. It's a root in some vlan's, stp mode is rapid-pvst.I wanted to see how spanning-t...
Hi,we have a WS-X6K-SUP2-2GE running CATOS software, we are facing a TCAM exhaustion.I would like to know the following:1. during an exhaustion, based on what ACLs will be kept in hardware or moved to software? the name or number gives any precedence...
Dear Gents,1) I want to test Data Throughput speed between two switches in the following scenarios :My switches are new setup and still not connected to any production networksScenario1 : Switch 1 <-------Single mode 10G uplink Layer2 Trunk-----...
I have 2 units core swicth C4510R+E SUP7-E need to connect together for redundant purpose , i bought also 4X 10GE uplinks for each core switches .May i know how i shall connect both core switches together using my spec Catalyst 4500 E-Series 12-Port...
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