Switching

I'm encountering a problem getting a Cisco 2960x to accept a line of programming. I'm setting it up currently:   Switch#config t switch(config)#hostname 3560_10 3560_10(config)#enable secret zxcvbnm 3560_10(config)#enable password cisco 3560_10(confi...

Hi!   I am upgrading my IOS on Cisco Catalyst 4500 L3 Sup 6-E to cat4500e-ipbasek9-mz.151-2.SG8.bin and ROM: 12.2(44r)SG11. I can see on Cisco docs that the recommended Rom is 12.2(44r)SG9.   Just want to confirm if its ok to use the above IOS and Ro...

So here is the background. I am taking some classes to obtain my CCNA. I purchased a pair of C2621XM multi-service routers as a part of my at home Cisco lab. I am currently trying to configure a router on a stick setup, but finding that my router doe...

Hello Experts,I'm in process of creating a port channel in between Linux CentOS 6 ver. and Cisco Switch 4948 10 GE Model (Software Ver :bootflash:cat4500e-entservicesk9-mz.122-31.SG.bin) but having issues in configuring the same.See the config below ...

I just had a circuit installed recently from a provider and was given a private IP address to connect our network to. Isn't the ISP normally supposed to hand me out a WAN IP to use so that I can give my router's interface an IP within the same subnet...

Hi I have this weird issue where some VLANs cannot get an IP address from the DHCP server. But if you ping the DHCP server with a source of the SVI, you can reach it.    Access SW >>>>> Distribution >>>>> Core SW >>>>> FW >>>> DHCP(DMZ)   interface V...

I have a pair of 5508 controllers that we are attempting to bring up in HA mode. The code is 8.3.133.0. HA-SSO mode comes online after assigning a native vlan(appears to be a requirement in 8.0.x.x.x code) to the primary controller management interfa...

I am doing a lab and the Tunnel is UP/UP, however I can't ping the other end of the tunnel. Here are my configs.   Hub Rt: crypto isakmp policy 10hash md5authentication pre-sharecrypto isakmp key cisco123 address 0.0.0.0 0.0.0.0crypto ipsec transform...

Hi Team,I have some Cisco 881 router configuration questions and would like some help from you. I have a web server within my network and I had forwarded port 80 on the Cisco router WAN interface to allow external connection to the web server. . I h...

Experts   I was looking at some configurations on 3850 switches where the engineer has configured the standard and extended ACLs for SNMP, but surprisingly they were not applied to any of the ingress or egress interfaces.   Don't know what's the reas...

I just purchased some C3KX-SM-10G modules to allow us to do Netflow on our 3750x switches.   I am being told the only transceivers you can install on these modules is fiber.  I typically enable netflow on the uplink to our MPLS for these remote sites...

HI, long time not posting here...i have a huge virtual LABs using vmware workstation, i sold all my cisco physical equipments, to much spaces and a lot of pounds , so i putted everything in my physical server HP Proliant, i mean running  cisco virtua...

Hi I would like to find out if anyone has managed to setup the Cisco SG220-50 switch to import public keys for SSH access.  The web interface for the latest firmware (1.1.4.1) does not seem to have that feature. When I ssh to the switch, I get prompt...

I have one switch in place (Cisco Catalyst 3960-CX 16 port.) and I want to connect another switch to it via a trunk port. The second switch is an older catalyst 3960 24 port.   My Network uses VTP, and the trunk link has the native vlan set as 20.   ...