hi every bodyi hope every body is having happy holidays. I have few questions.Routers in Internet are configured to drop packets, destined to private ip addresses. How do we accomplish this ? by using acl?Let say an isp router receives a packet f...
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Forum Posts
Hi all,i'm having some problem in redistributing static route in eigrp with vrf configured.i'll show you configuration:Device Aversion 5.1(1a)feature eigrprouter eigrp 667 autonomous-system 667 vrf BB_backend address-family ipv4 unicast redistr...
Hi,Right now we have about 30 switches (2960 and 2950) and a switch core Catalyst 4507R, we're traying to hard our network plataform and surfing the web we have found many documents and recommedatios pointing to activate Dynamic Arp Inspection in the...
Can anyone shed some light on how to estimate power draw on N7K when all interfaces are up on a module? Here's an output from my n7k:show environment power Power Supply: Voltage: 50 Volts Power Actual Total Supply ...
Resolved! VLAN
Hi All,First of all I am very new to cisco products.Can someone give me any example config how to create a VLAN in L3 switch Cisco 4507rIt would be great help to me.Jopeti.
Resolved! replacing sup32 with sup720
Hi I have two 6500 chassis and plan to upgrade the supervisors from sup32 to sup720.What is the correct procedure to do this?I imagine it's the following but I'd like to be sure.Backup configpower down switchboot off new sup720restore configMany than...
Hey Guys,Having a problem with 'ip nat outside source static'. When a client on the outside of the NAT router tries to ping the server on the inside, I can see that traffic to the destination is NATted but return traffic is not being unNATted which ...
Topology - 6500s at the Core, connected by 20 GB EtherChannel. 2950s at the access layer, all connected to the core via 2 GB EtherChannels. The cores have about 80 VLANs, and each access switch has between 5-10 (VTP is not used). All switches ru...
Hi,We are having problems with users that are being natted.We have defined nat pool to cover each user segment.These ranges are not overseized but when the users said that they can not go trough internet what we do is to clear ip nat translations and...
Hi,Is it mandatory that Native VLAN on the both sides of the trunk shoud be same? By default VLAN1.If it is configured in-correctly will the trunk form?If native VLAN must be same - what is the reason for this, probably DTP will not communicate or an...
I'm thinking about updating my IOS software on my switches.What's the difference between IP Base and IP Services? I have 3560-48ts and 3750-48ts switches. I wish to have the Web interface for controlling these switches as I'm not experienced a...
Our core router suddenly rebooted and we are convinced it is do to loss of power but we want to be certain, here's the show ver:Any advise?Cisco IOS Software, 2800 Software (C2800NM-ADVSECURITYK9-M), Version 12.4(25b),RELEASE SOFTWARE (fc1)Technical ...
I have a LAN that has 2 3560's 48TS , 1 on each end of the building, connected via twisted pair SPF ports. I'm currently using all 4 channels. I have just one Vlan. I have some spare 3750's 48TS , and I just stacked 2 of them and wish to...
Hi team,Customer is asking if they can order only C3560X-24-IOS-S-E on its own?Please assist me.Thank you Debrah CameronCisco Canada
Hi all experts.Can someone pls forward me a link, which list all the interfaces that are supported by 7200 series router.thanks
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