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Forum Posts
I experienced a unique problem in one of the country LAN connection resided in A. basically the previous connection was like this. the primary and secondary router are connected to a device called NIPS(ISS proventia) - Network intrusion prevention sy...
Hi, I am trying to configure ospf on the network. I have collapsed core design, users are connected to the 4500 switch and servers are connected to 3750 switches. 4500 switch is connected to the two 6500 switch via Layer3 and 3750 switches are connec...
Resolved! Trunking between Cat 6500 switches
Scenario: I have two Cat 6500 running as active/passive. Both have 48 port modules. Now if I need to define a trunk between both the Cat 6500 i.e. for switch traffic, will it have to be defined on the ethernet module or would the link between both th...
Hi,I have Cisco 6500 SUP720 IOS 12.2(17d) with multiple vlans 5, 6, 7, 33 and 90. Vlan 90 = 10.90.1.X network equipmentVlan 33 = 10.200.1.6 my PC Vlan 5, 6 and 7 = 10.5.1.X, 10.6.1.X and 10.7.1.X staff PCsI want to be able to control access to vlan ...
We recently replaced all of our switch infastructure. We had a mixture of Dell's, 3Com's, and Cisco's before. We have 2 3750g's for our core switches and 2960's for our edge switches. The whole network is gigabit now and our utilization is really ...
Resolved! NAT
Does a Catalyst 4500 with a Sup V support NAT ? According the feature navigator it does not appear to but just want to verify . Thanks...
If i remove a master switch in a stack, will the stack still work?I just need to get this particular switch configs to upload to tftp without transferring the entire stack config over... how do i do that?DUstin
Hi all, Can anyone tell me, why we need the link in between my distribution layer switches? is it so that we can use things like hsrp, and also if a link goes down from one of the access switches to the dist layer, it can travel using the link betwee...
Hi!I have configured a trunk to a server that is using several vlans. Why is the server receiving unicast packets that are not for it?Thanks,Ana
Can someone help me with QoS setup on the VSS with 6509E series switch and with IOS - 12.2(33)SXH3.
I am having a problem and I think it may be ARP related. I have a VLAN for printers, VLAN48, IP Addresses 204.243.148.0/24. What happens is every so often I cannot access the printer and can't even ping it. To resolve it I unplug the printers power a...
Hi, I need some assistance on ground lug connectivity to the CAT6500. I understand that one end of the unshielded cable in inserted into the ground lug. But where is the other end of the cable connected. I am assuming the cable required for ground lu...
Resolved! NTP on interfaces
Using the ntp server <ip address> configures devices to sync with ip host. Using the Ntp master makes the device an ntp server.my question is this: Without using the above commands or any specific ntp command, is ntp enabled on device interfaces by d...
Resolved! rstp bpdu and alternate,back up port
hi every body!Does switch running rstp send bpdu every 2 seconds on its alternate port and back up port?thanks a lot!
Hi All,I'm facing the following problem and before I contact Cisco TAC, I want to drop a line here.I've got a 3750G-12S running IOS 12.2(37)SE1. It's got two L3 VLAN interfaces. Interface Gi1/0/1 is placed in one VLAN and int gi1/0/2 is placed in the...
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