Switching

Why are loopbacks advertised as /32 host ?I have read following FAQ but I want to know the core reason for this. I mean why did cisco make it like this .Is this just the specification ? or Is there some reason for this ? ?http://www.cisco.com/en/US/t...

Dear all,Our headoffice and branch officeare connected  by ethernet  lease line.our network range is 192.168.0.0/16.In headoffice we having 9 cisco 2960 48 port gigabyte swich connected in daisy chain model having lot of servers and desktops .serves ...

Trying to configure an 891-W on my home network.Basic TW cable modem ---> 891-W with DHCPI have done the following and are getting an IP address but no internet.I have FE8 set as DHCP and VLAN1 as 192.168.1.1 255.255.255.0I originally thought that "W...

HiWe have a new backbone in our LAN with two C3750X-24S 15.0(1)SE3. Since we change the model of our equipement we can't update NTP on this two switchs.We try to update NTP with two firewall Juniper SSG-140 in version 6.3.0r12.0. The two switchs neve...

hi all,what is difference between flash and bootflash ? is bootflash a compact flash card too?

Dear All thanks in Advance    ,i configured  the VLAN810, with DHCP services,  while i try to ping the host which is connected to gi 1/0/2 from my gi 1/0/1 , i can't ping the same vlan host , while i try to debug ip icmp its showing ,(C3750XB11#sh ru...

Hello,I have one switch cisco 3550FX on distribute layer and i cant establish connect with my CORE Switch 4506 with de module WS-X4448-GB-SFP, i'm trying to use this module together with GLC-GE-100FX.I already know that GLC-GE-100FX is compatible onl...

hi ,i have radius server to perform aaa connected with router .i want to configure pod on the router .i had a look at the reference below anout configuring pod :http://www.cisco.com/en/US/docs/ios/sec_user_services/configuration/guide/sec_rad_pack_di...

                   Hello All,                              Could you please suggest the best Cisco switching configuration/design guide out there? I saw "Cisco LAN Switching (CCIE Professinal development series) but its too outdated (2000). Is there ...

We are currently have a strange situation regarding IGMP Snooping configured together with static SSM-Map on a 3560X switch : for support reasons, the switch have been upgraded, in a lab, from 12.2(53)SE2 to 15.0(1)SE3 and, because of its behaviour, ...

Hi guys,I'm still new and i'm learning really hard about networking. Anyways, is it normal if i can't ping the routers?I mean, I have successfully configured all the routers and all of the hosts are able to ping one another yet when it comes to pingi...