Hello,As we know, Cisco IOS software releases are so many and each release has other releases inside it, For example, the 12.4T IOS has releases such as 12.4(24)T and 12.4(15)T. This concept also applies to other releases such as 12.3,12.2 and 12.1.T...
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Forum Posts
HiI am having problem to connecto from one network to another network.My network setup is, I have 10.0.0.0network on one side of the router and on the other side I have 192.168.0.0 network. The problem is user from 10.0.0.0 can not connect to 192....
Hello,soon we will get a compute cluster with multicast for the distribution of files between the cluster members.In the first step the application will stay local to one subnet, in a second step it will span over different LANs and locations.All cli...
I have setup a router on a stick config before with no issues. I am trying to setup a new one for a customer with a slightly different config. On my 0/0 interface I will have a 200.200.200.x address which is what connects to their sonicwall for WAN t...
I have a Cisco WS-C2950G-12-EI and I have incrementing throttles on my VLAN interface. How does this impact the performance of the switch, for access ports in the same VLAN 50? Is this a concern?Vlan50 is up, line protocol is up Hardware is CPU I...
Hello, I have a Cisco 5510 ASA in Routed Single mode using an Adtran Netvanta 3305 MPLS router's external interface as the Outside route (0.0.0.0 0.0.0.0 67.X.X.X 1).From the Adtran, I can ping all external IPs, but can't ping or access some IPs f...
Hi, first off I am NOT an IT guy. Im trying to help our IT guy out who is trying to use a Catalyst 2950G-24-EI-DC switch he has (inherited) but cannot locate the power supply for it. I have the manual but cannot for the life of me find where the -36...
Resolved! Turning on DHCP on a Catalyst 3560 PoE-8
I have a Catalyst 3560 PoE-8. I need to turn on DHCP so that when I plug in a computer the switch will give it an IP address.How do I turn this on?I don't need to have any VLANs or anything, I just have a few computers that need to talk to each other...
Hi,i have genearl question to ask here.On cisco 6500 switches when we replaced line cards we know that they are hot swappable.that means when we install the modules they are plug and play.my question is how do the new line cards get the config back...
Hi,After Uplinkfast is enabled, when Root Port fails, access switch quickly sends dummy multicast frames to upstream bridges over the new Root Port on behalf of the stations in CAM table.Currently convergence time from direct link failure takes 30 se...
Hello everybody, I just bought a Cisco 851w and while I was trying to do a password recovery on it got this message "WARNING: Flash erase failed". I am desperate, I have tried everything, the break key doesn't work during bootup. It doesn't let me g...
Hello experts,Can cross-stack Etherchannel cannot be implemented between Cat3750 and Cat2960?I recently have Forwarding loops issue in my customer's network.The setup is 3 Cat3750G-12S stack together using stackwise. they are connected to 6 Cat2960...
Resolved! hwics and vlans
I have a 3845 with a 4 port hwic installed with 2 vlans running to a switch downstream . They are adding a new "gig" hwic to this 3845 and adding a new Cat 4500 below this . Will I be able to trunk the existing vlans to the new switch or are t...
Hello,I have two stacked 3750s running PowerPC405. These are the switches we use for the Cisco Call Manager system. From 8am to 8pm they average about 64 % CPU utilization. We are getting ready to get into peak season and our call volume could increa...
yeah, i remember in the old days, it was a must to put ip default-gateway in layer 2 switches so we can manage them. but how is possible the newer switches can operate, and be managed/pinged without adding a default-gateay?im really puzzled.
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