in my topology all router are configured with ospf with area 10.My problem is that i am able to ping different router to eacha router but not able to ping clients.
in my topology all router are configured with ospf with area 10.My problem is that i am able to ping different router to eacha router but not able to ping clients.
Dear, I'd need to replace a network module (C3KX-NM-1G) on a stack of 7x C3750-switches. The goal is to replace it by C3KX-NM-10G module. The switch is of type 3750x-24T-S. Question; are these modules Hot-swappeble ? Or do I have to power down the s...
Hi, Subject:- issue in Cisco 2960X switches while configuring edge ports. we are configuring Cisco 2960X switches for one of our client company's project we have been facing an issue with Cisco 2960X series switches while configuri...
Hi all, I have to upgrade the IOS on below switch to s2t54-ipservicesk9-mz.SPA.151-2.SY9.bin. Most of the cisco forums suggest below steps Option1 Step1. Copy the new image to bootdisk: Step2. Change Boot variable using 'boot system; command Step3....
Hi all, Merry xmas. I have read the following on type1 and type2 LSAs in which they do not cross areas/stay within the same area, but I have some clarifications about them which I hope gurus here and help me out. Q1) Most study materials show use 2 ...
Hi guys, can one upgrade the nx-os with old kickstart and new system image ? for instance kickstart 7.0.1 with system of 7.1.4? also when I did compatibility check on the new image this is what I saw. I am confused as the hardware supports 7.1.4 b...
Hello, I just got an issue of my Cisco switch C2960 Stack. I have configured two port-channel by each port-channel select 1 interface from switch one and another 1 interface from switch number two: Ether-channel 3: G1/0/43, G2/0/43 Ether-channel 3: ...
I have done a little bit of research on dbl. From what I read it appears to be a helpful feature for avoiding congestion on switch ports. It is part of the QoS suite, and it appears to drop belligerent packets when they start accumulating. I am havin...
If I want to disable gratuitous ARP on my switches what is the difference between these two ARP commands: no ip gratuitous-arps no ip arp gratuitous If I run "no ip arp gratuitous" the IOS will ask me to choose between "local" and "none". After I...
Hello, I seem to remember you can't copy and paste a config from 1 switch to another if the original configure has role/parser based cli views configured? I have a tftp config with many custom role base views etc configured that I need to open up in ...
Hello Community, We have this network diagram below. We have existing VLAN 1 - 192.168.1.X /24 and works fine. All workstation can connect to internet. I have added new VLAN 40 on SG500 switch but not getting internet connection. Here is my co...
Hi guys, What is the best practice for VTP configuration mode between : two core switches 6509 and 50 edge switches 2960.? Is it good to make core in transparent mode and edge sw with server mode? Thanks Mohammad
Hi All Can you advise will the following technologies GRE tunneling, multicast, ospf and L2tpv3 cause any kind of resource utilization (cpu usage , memory usage) than the nominal %age while using the given IOS image c2900-universalk9-mz.SPA.152-4.M3 ...
Hi all, q1) If I have 2 links/trunks between 2 switches and both links 's native vlan is 1, is the native vlan is subjected to STP ? q2) is native vlan automatically allowed to transverse through a trunk ? do I need to specify "switchport trunk al...
Hi Everyone I got 2 questions regarding Identity NAT on an ASA version 8.2 I've got to configure Identity NAT for a whole segment lets say 10.10.10.0 255.255.255.0 and the way i'm going to do it its the next one static (CORE,inside) 10.10.10.0 10....
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