Hi,Could anyone give me a thouhgt why I cannot traceroute a server from the distribution router? Any advice would be greatly appreciated.Senario:I have few servers connected in access switch and all respective switch ports are assigned to particular ...
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Forum Posts
I have a one no of cisco 3750 switch, i have server at other location(Location A) ip address is 172.16.1.1/24. At my side (Location B) i have using defferent ip range 192.168.1.0/24. I have FO connectivity from Location A to Location B i have configu...
When a pc in a network is sending a lot of packets to the network, increasing the congestion on network, how to find which pc is doing that on the network and how to stop that pc. Can some one tell me detail prodedure please
I have a 3750 switch stack (Z) at a remote site connected to two 6500 switches (R and P) at two locations over P2P links. I am running multiple OSPF proceses on R and P. I can see the ospf neighorship being established on all switches (R,P,Z) and I c...
Resolved! console vs telnet
Hi guys,Okay this question may sound silly but i am having some problem.I work as a VPN admin in a company and understandibly i am not so good in routing and switching.I know that console access is physical access to a device and telnet is remote acc...
how to trace a mac address (where it is connected) ,within a large setup.(with over 100 switches connected)
Current configuration on a cisco 2921 (Verson 15.0(1r)M9 Release (fc1)):ip dhcp pool Voicenetwork 10.21.179.0 255.255.255.128default-router 10.21.179.1option 150 ip 10.21.179.196 10.21.179.200Issue is when a device looks to renew their lease no IP's ...
Hello!What is Routed MAC means on Catalyst 6500?Why aging time tunes seperately for MACs and Routed MACs?
Hi all,I have a 6509 with Sup2/MSFC2 running as a collapse core and I am working on migrating all servers off of the 6509 over to a pair of N7010's running in vPC mode. I've got vPC configured and connected to the 6509, vPC is up but for some reason ...
Dear All,i want to order SFP-H10GB-ACU10M but i'm not sure this one for only cable or module with cable 10M?Best Regards,Rechard_sn
Hi All,I currently have a Cisco 3560 24 ports switch in my network using IP SERVICES, we are facing a network growth and need to expand to a Cisco 3560 48 ports, is it possible to transfer the current IP SERVICES license that I am currently using on ...
We're looking to install a Cisco 7606 router to do q-in-q vlan tag termination. A trunk from our Metro E provider will be terminated on the 7606. The outer tag will represent the physical site and the inner-tag will represent the individual custome...
Resolved! Difference between L2 vs L3 etherchannel
Hello,I have to 6509 core switches that I am running HSRP between them. I have two ethernet channels between the two switches, which are channel 1 and channel 2. My question why would I have a Layer 2 ethernet channnel and also Layer 3 ehternet ch...
Resolved! Brand new switch - all ports dynamic?
Hi All,If I have 2 brand new switches, can I just connect them via a cross-over cable and they will begin trunking automatically? Are all the ports set to dynamic desirable? If so, is this true of all Cisco switches, such as 2950, 2960, and 3650?Th...
Resolved! VTP - native VLAN question
Hi All,Below is the config of a trunk port on one of my switches. Notice there is no native VLAN configured. Does this mean there is no native VLAN, or is it VLAN 1 by default?interface GigabitEthernet0/1switchport trunk encapsulation dot1qswitchpo...
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