Switching

HI,I hope all are well and can pls help / advise with the followingWe have HSRP between NexusA and NexusB with access layer switches connecting to the core using VPCWe are trying to setup a VAM  server Voice recording for Siemens phones.We need to sp...

Hello,This Cisco connects to another by VPN and both are 871 Models.Last sunday the VPN just dropped off the face of the earth and couldnt get it back. We all though it was the modem. We had teh ISP come in and check everything outa nd he swapped mod...

    I have 7206vxr router with three gigabit interfaces. A couple of times a day I get a SNMP message the router has gone down and come right back up. A "show interface" on all three gigabit interfaces shows input errors and ignored match exactly. Al...

Hello,We have 6 Cisco 3750-X switches and we would like to configure Stackwise and Stackpower. Stackwise is not an issue, we've done that lots of times and is a technology we're very familiar with. There seems to be some confusion surrounding the com...

Hi Guys,I want to restrict all host within a VLAN from access each other and I thought I'd setup a VACLS. Can someone please view my config below and see if its ok:ip access-list extended no-contact-forrestplacepermit ip 172.16.32.0 0.0.0.255 172.16....

Hi allI want to configure layer 2 switched netflow on my cat 6509 running vss, I have configured the 2 commands below  ip flow ingress layer2-switched vlan 1,2,3ip flow export layer2-switched vlan 1,2,3 However, if I look in the config the export bi...

Hello all,Can a N5K with L3 Module act as an IGMP Querier?...In a fully redundant topology should I configure the IGMP Querier on both Nexus so I'll be sure that if N5K-1 has problems the N5K-2 will take over as Querier?The default IGMP version on NX...

Hi,We are planning to setup a Catalyst 3750 (A) to connect to another Catalyst 3750 (B) in the data centre at another site via Fibre.The default route of A will be the interface that connects to BThe Catalyst 3750 (A) also connects to the ISP as a ba...

   Sorry meant to say sub-intfs are Layer 3                            Example configint g2/24service-policy output test#and/ORint g2/24.10encap dot1q 10ip address 10.1.1.1 255.255.255.0service-policy output testthankssteve

Where to download Cisco E4200 v2 firmware? There is only for v1 on the site.

HI I am Dai from Japan.I have question regarding convergence time in case of stack master will be switched over to other switch.In my understating, when the stack master will be switched over to other switch based on election algorithm, convergence t...

I have a question concerning AAA communication.  In my scenario client switch is configured via AAA to communicate with a TACACS+ server.  Generally speaking as a user logs into the device authentication takes place.  During authorization the privile...

   Is it possible to configure an 881 router to act as a DHCP server to 4 VLAN's each with a different scopes all through a single ethernet interface?               

I am trying to research the possiblity of backing up IOS and configurations from an Etherswitch module, and being able to store the files onto the Host Router's flash (3925 ISR). and then being able to recover that IOS and configuration, in case I ha...