Switching

I'm trying to get clear on the syntax for doing ISSU on a 4500-X VSS pair. All the examples I see in the documentation seem to be about a 4500 multi-slot chassis, and I'm trying to understand the "command conversion" from a multi-slot chassis to two ...

Hello! Maybe does somebody know a book consisting of a good description of IGMPv3? There is only one document which I have been able to find  - rfc 3376, but, there is some details of protocol which I cannot understand because of short description wi...

  Hi, We have faced issue with Switches model  WS-C4506 got hangup and unable to loging through console as reported by our Customer but we are not getting any error logs/specific messages for this event happened. Platform: WS-C4506IOS :cat4000-is-mz....

Hello ...I haveone 10G uplink port to the Intrnetone 10G downlink to my backboneone 1G upL/downlink to my PPPoE Serverwith 400 PPPoE Clients and 10 BC clients I get at the moment max 310 Mbit Traffic from/to the InternetThe BC Clients have a Vlan wit...

Hi All,I am trying to isolate a printing delay issue. I've got Unix printer servers sitting at the data center and Sato printers sitting on the manufacturing production line, these Sato printers are connected to the network using HP JetDirect card. I...

Can please some help?On 4948 or 3560 I can disable igmp snooping in a specific VLAN:sw4948(config)#no ip igmp snooping vlan ?  <1-1001>     Vlan number  <1006-4094>  Vlan numbersw4948(config)#no ip igmp snooping vlan 10 ?  explicit-tracking          ...

Hello, Anyone knows the part number for the default bracket that come with all non compact switchs ? I need to order some and I cannot find the correct part number. All I can find are optional brackets part number but I want part number for the ones ...

Hi all, I`m pretty new in the Cisco world so I`m hoping someone could help me out with an issue I`m having configuring a Cisco 1941 router. The thing is I`m having problems with getting any of the clients on my LAN to connect to the Internet. On the ...

Hi, I am having problem with VLAN in my network. I have connected one Access point (192.168.50.11) to access switch 2 via trunk port. Access switch 2 is connected to Distrubution switch via trunk port. Distrubution and Core are running OSPF.  Access ...

I've got three identical 3845 routers all running "Cisco IOS Software, 3800 Software (C3845-ADVENTERPRISEK9-M), Version 15.1(4)M6, RELEASE SOFTWARE (fc2)".  The routers are a redundant cluster.  Other than hostnames, license PIDS and native ip's the ...

Hi everyone! My name is Leonid, I have a question. Cisco produces a wide range of devices (switches, routers etc) with different hardware and feature-sets for a wide range of purposes. And when, for example, a large ISP needs an MPLS-switch, I'm sure...