Hello:Ten years ago when I first deployed my network I only needed one subnet. I settled on a 192 subnet at that time with ".1" being my firewall to the Internet. As time went on all my servers came online on that subnet. I have added additional...
Hi all,This weekend our data center switch had a meltdown. I consoled into the switch and noticed CPU utilization was at 100%. I did "show proc cpu sort" and arp input was at 14%. I could not isolate what other process hogged the CPU so I rebooted...
Hi All,no ip proxy-arp will impact any voice traficc incomming and outgoing calls.scenario------------Vlan500(Voice-vlan)------------voice-gateway----------pstnwhen i disabled the proxy-arp in the vlan500svi,the outging and incomming calls disrupted....
Hi , I need to perform dynamic natting based on destination ip address , Similary let me know whether i can have multiple dynamic natting in cisco router . In my setup i need to use mutiple dynamic nat becoz client has given ...
I want to add a new layer 3 switch to my network. It is going to be connected to an existing access/edge switch via a layer 3 link (Not a trunk). How do I get all the vlan's (11, 12 & 13) across to the new switch?Existing Access Switch Config========...
Hi, We had for a long time four stacks of 3550 and 3560 connected by Optic Fiber to a Layer 3 swtich 6500.Today we have chaged those stack by 3750 switches and the problem go on. This is the problem: Management IP of Vlan1 stop responding by a short ...
In a hub and spoke context, I need 4-5 independent IPSec VPN's on the main router.Can we use Etherswitch ports (cf NME-16-ES-1G-P) on a 2821 or 2851 as VPN ports and route specific traffic through them? Or should I use Ethernet WIC's for that?Thanks.
Cisco C3560 Switch using an SFP to connect via fibre to a Linksys SRW2048Hi,I have an issue that I am trying to resolve. I am trying to connect a Cisco C3560 Switch using an SFP to connect via fibre to a Linksys SRW2048 with another SFP. Both are g...
Hi all,i have layer 3 switch connected to layer 2 switch .Layer 3 ports gi 01 and gi02 have gbics and fibrehere is config of ports of layer 23548XL#sh run int gi0/1Building configuration...Current configuration:!interface GigabitEthernet0/1switchpor...
Hi there,Here's what i'm trying to achive :I want to use my cisco router in order to forward queries that belong to mydomain.com to my dns server and everything else to the ISP's dns server. Has anyone ever configured something similar?Thanx in advan...
Dear Experts,Please help me regarding Extended Access-list.We are using Cisco 3550 (48P) in our HQ , in this switch interface port 1 & 2 are connected to billing authentication server as a uplink.our all users to authenticat to both the server then a...
I'm attempting to set up WCCPv2 on a Nexus 7K switch to intercept web traffic and route it to our proxy, ip 10.10.120.12. We are using L2 redirection and mask assignment. We are getting a "Service Group Mismatch" on our proxy. The description of the...
PROBLEM 1: We have two Layer3 stacked switches acting as “Inter Vlan Routing” device together with multiple Layer2 switches acting as access switches. ASA 5530 firewall will be delivered soon but till then we need routing between all VLANs. Here i...
I recently installed a 3560 switch in a network with 2 existing 2960 switches so we could route between VLANs. The VLAN routing appears to be working fine but when I attempt to move from the 2960 to the 3560 all of them move successfully except the A...
