Switching

So, COmpany received Nexus 5548 and setting it up I now know it does not handle Layer 3 switching.  Ok, no issue we have a 6509-E to handle that.Issue, Nexus CAN'T EVEN ping servers connected to the 6509.Ports 1&2 are set as trunk ports to the 6509 o...

Hello,I'm having a problem that maybe someone can help me.I need to connect a cisco 881 (wan port) to a firewall but between both devices I have a switch.Resuming: Cisco881 (WAN port) -> switch -> firewall.On my wan por I have:interface FastEthernet4...

I'm having issues with aaa authorization on Cisco 6509/6513 however its working fine on my Cisco 4948.I have the following configured on the 6509, striaght forward:aaa authentication login default group radius enableaaa authorization exec default gro...

hi,do cisco routers' fast ethernet ports supports auto mdix? (cisco 878 or 1841)i read that cisco 878 support auto mdix but i can't see it on any fastethernet ports..is it about my ios or doesn't it support auto mdix?

Is there a safe way to do this?? Id like to backup the current config and recover it after I change the password. Thanks

Hi EveryoneI have bought a Cisco Catalyst WS-C2948G-L3 switch sometime ago, I wanted to know when I try to connect the RJ45 straight through Lan cable into the ports and connect the other end to the PCs, there is no link established between them as i...

I have a 3560-48 switch that the AAA server it was pointed is dead and I cannot login to change it over to the new server. I pulled the power held the button and got into ROMMON and renamed the config file to config.text.old, rebooted, got in renamed...

HelloI have an 878 SDSL router that is connected to a firewall.Here are the details of the setup (addresses have been changed):The router address is 192.168.1.1 and the firewall address is 192.168.1.3.  The public address set on the Dialer interface ...

Dear friends,On OSPF E2 routes, is OSPF cost along the links added to the path?Thanks a lotGautam

Hi,The 4507 is configured with 4 Vlans, Vlan1 (default),vlan10, vlan50 and vlan100, and IP routing is enabled on the switch. Vlan100 isused for Switch management.My problem is that, when I connect a PC to vlan50 (orvlan100), I am able to ping vlan50,...

Hi,I have a problem with one router 878 g.shdsl backup . I'm connect with my cable consoleand I tried to recover lost password, I have enter the number 0x2142 for the new value of config register, when I reboot the router, this is the crash. there ar...

Respected Sir/MadamI have a CISCO WS-C2948G-L3 switch with me, when I power it up I get the following message :-ROMMON: Cold Reset frame @0x00000000ROMMON: Reading reset reason registerROMMON: Valid NVRAM configSystem Bootstrap, Version 12.0(7)W5(15)...

Hi allWe have a 6509-E Cisco Core switch with a 12.2(33)SXI3 IOS, some 1.0 Gbit interfaces are only offering 100 Mbit. I tried connecting by Laptop to a port and it took 1.0 Gbit. But when I tried another port with the same cable I got 100 Mbit. I tr...

Guys i have to config layer 2 and layer 3 port channels so just wondering have a done it the right waylayer 2interface Port-channel 20Description Port channel to Coreswitchportswitchport trunk encapsulation dot1qswitchport mode trunkswitchport trunk ...