Switching

Recently we upgraded our core switches (4500X cluster) to IOS Version 03.05.02.E . Connected to the core switches we have an access switch with 5 PDU's tied to it. After updating the IOS we got Solarwinds alerts stating these PDU's were unreachable. ...

Hi,the cisco 2921 Router has a default  ip hhtp  access class command  found  in it. Just  i  changed the default  IP to the new ip  i will use.The Router is accessable  from the LAN only  but  not from the internet  configured the Public ip . I thin...

hi,i'm interested if it's possible to set the NTP server via DHCP on an 2901 Router with 15.2(2) image.i configured the interface gigabit 0/0 as dhcp client. The DHCP Server sends to me DNS, Default GW and NTP. All is working fine, but the NTP will n...

Hi,I am getting packet loss between switch and firewall and wanted to see if anyone had any further ideas on what to look for. Basically we have 2 5506 and 2 3650, from a /28 it isset up so each f/w has an IP as well as the SVI  both switches which i...

Recently I experience a small but annoying problem and I need you advice.Situation:One Cisco SW  (WS-C3560-48PS-S, C3560-IPBASEK9-M, Version 12.2(55)SE7)  All Access ports are reconfigured as follows :switchport mode accessswitchport port-security ma...

Hello and Help!I have come to a dead end, trying to make an ace 4710 to load balance a farm of 2 servers listening to specific port using the WSS (web secure socket) protocol.I have tried almost every combination of policies and class maps but I coul...

Hi network expertsI'm trying to apply an extended ACL with logging to an SVI on a pair of Nexus 3000s.The ACL has a "deny ip any any log" statement at the end. We can configure the ACL on the switches without any problems, however when we attempt to ...

Hi Anyone can explain why it is TFTP when I use command "show ip interface brief" in Cisco 6506. The configuration of two interface(g1/19 and g1/20) is the same. Please see the below. Thank you 6506SW#sh ip int briGigabitEthernet1/19    unassigned   ...

  Guys,  I am trying to crate a new Nexus setup which uses the peer link over VRF instead of Management. I am running 67.1 with all the necessary licence. Does any one have similar experience with the configuration. I cannot get the VPC to form. Than...

Where in Finland i can buy this cisco adapter 4034525 for EPC3825 europe cable modem? If that's not possible could someone tell me how are the polarity in this adapter, is the positive in middle and negative outside? 

During the New year break we introduced a Catalyst 3650 into one of our factory networks, so it can provide full power to the 2702 APs being installed in the production area. All the rest of the switches are 3750 s. Since the install  some of the PLC...

Hi,We recently upgraded old cisco switches with the new 3850 as the old ones had reached EoL. In doing this, all went fine except there is one a small PABX which has analog phones plugged into it started having weird issues. Users started complaining...