glen.grant

Member Since: Dec 19, 2001

English
glen.grant commented on Help !!! cable disconnected on Speed 1000 " switch 2960" in LAN, Switching and Routing 3 months ago

   sounds like you do not have 4 good pairs of wires .   You must have 4 good pairs in order for...

glen.grant commented on Vlans on VSS core switch and Nexus switch in LAN, Switching and Routing 3 months ago

  If you do a "show vlan id <vlan number>  .  This will show you all ports including any...

glen.grant commented on Switch ports go Down Down in LAN, Switching and Routing 3 months ago

   there isn't a "shutdown"  line command in the "startup" config is there ?  This would shut them...

glen.grant commented on switch at vlan 20 cannot communicate with vlan 10 (IP routing enabled) in LAN, Switching and Routing 3 months ago

  If you just trunked the vlan to the 4948 then a static route should not have been needed as the...

glen.grant commented on Troubleshooting a switch to switch connection issue in LAN, Switching and Routing 3 months ago

  If doing router on a stick and the 2800 is doing the routing then yes each subinterface needs an...

glen.grant commented on Finding an issue inside the same vlan in LAN, Switching and Routing 3 months ago

  Network connectivity is always going to be strange when you have devices within the same address...

glen.grant commented on 3750X/3850 Microcode Updates in LAN, Switching and Routing 3 months ago

  Unless you have spare box to test it on you don't really know.  I have never seen the smaller...

glen.grant commented on ISP Handoff to 2950 in LAN, Switching and Routing 4 months ago

2950 does not have auto mdix so make sure if you are going other switches you use a crossover .  if...

glen.grant commented on Cisco 4507 and 3850 Switch in LAN, Switching and Routing 4 months ago

   It will eventually shutdown if it gets extremely warm .  

glen.grant commented on Nexus 5548UP Upgrade in LAN, Switching and Routing 4 months ago

  Read this for upgrade instructions and requirements.   http://www.cisco.com/c/en/us/td/docs/...

glen.grant commented on Using DTP on a port-channel in LAN, Switching and Routing 4 months ago

   No it should work.  One end should be auto and the other dynamic or both ends should be dynamic...

glen.grant commented on Can I delete c3750-dmon-mz-122-25r.SEC file from flash on my C3750 switch? in LAN, Switching and Routing 4 months ago

You can delete that file , it does not need to be there . If that still doesn't give you...

glen.grant commented on Inter VLAN routing with Cisco 2901 and HP Procurve 2530 in LAN, Switching and Routing 5 months ago

   that is just your basic config .  It looks ok . Your issue is on the HP side , you will need to...

glen.grant commented on Isolating printers from computers on the same VLAN? in LAN, Switching and Routing 6 months ago

Sort of sounds like what PVLANS are used for but I can't say I have ever configured them or...

glen.grant commented on Routing on 2960S in LAN, Switching and Routing 6 months ago

  Did you change the template to the one that supports simple layer 3 routing ?  Did you reboot the...

glen.grant commented on NetFlow Catalyst 3560 in LAN, Switching and Routing 6 months ago

 The 3560G does not support netflow even though the commands may be there. Cisco is notorious for...

glen.grant commented on Low on memory; try again later on cisco 2960 in LAN, Switching and Routing 9 months ago

  If you keep seeing this and the switch is not freeing enough memory to get in then the only way...

glen.grant commented on Nexus 7k Interface Configuration in LAN, Switching and Routing 9 months ago

  It looks like you are global config mode . You need to get into the VDC itself .   From there use...

glen.grant commented on Cannot Telnet to 2960G switch after firmware upgrade in LAN, Switching and Routing 9 months ago

  See if the VTP password and the vtp domain name is there and matches the other currently...

glen.grant commented on DHCP Cisco router leases IP configuration but doesn't ping hosts in LAN, Switching and Routing 9 months ago

  If it's running windows did you shutoff the Windows firewall ? 

glen.grant commented on Multilayer Switch troubleshooting in LAN, Switching and Routing 9 months ago

  What interfaces are you using to connect between the 3560 and router ?   You will need to connect...

glen.grant commented on Cannot connect Cisco switches with Fiber in LAN, Switching and Routing 9 months ago

 I would verify the 3850 will accept an old 100 meg fiber gbic.  Also try hardcodeing the port to...

glen.grant commented on Management vlan down in LAN, Switching and Routing 9 months ago

  Make sure vlan 254 is created on the new switch . Do a show vlan on the new switch and see what...

glen.grant commented on Spanning tree Doubt in LAN, Switching and Routing 10 months ago

  Whats the question about vlan 850 ?

glen.grant commented on DHCP relay change not working in LAN, Switching and Routing 10 months ago

   Where is the 160.153 network and how is it connected to this box ? 

glen.grant commented on Stacking two 3750 switchs in production in LAN, Switching and Routing 10 months ago

  No you will not use hsrp after you stack the switches because everything will be considered a...

glen.grant commented on Does this vPC topology work? in LAN, Switching and Routing 10 months ago

  If you are going to have both sides hot and load sharing then yes you need to setup the port...

glen.grant commented on EHWIC-4ESG module communication with external networks in LAN, Switching and Routing 10 months ago

  sorry didnt catch that , thought he just didnt have traffic between the switchports and the...

glen.grant commented on EHWIC-4ESG module communication with external networks in LAN, Switching and Routing 10 months ago

   So you just have no traffic between the switch portion and the regular router ports ?

glen.grant commented on 3850 in LAN, Switching and Routing 11 months ago

   No the correct 3850 can act as a wireless controller for your entire wireless network of 100...

glen.grant commented on Should an entire Port-Channel be blocking? in LAN, Switching and Routing 11 months ago

  With that design it is definetly correct.  You have a built in loop so spanning tree chose to...

glen.grant commented on Can't connect two 2950s - interfaces are down in LAN, Switching and Routing 11 months ago

Agree with other 2 answers ,  a crossover is needed between 2 switches.  These switches are old...

glen.grant commented on High latency in a DC LAN in LAN, Switching and Routing 11 months ago

   If you are pinging the 6500 ,  it relegates ping response to a low priority so if its busy doing...

glen.grant commented on Simple routing and switching problem in LAN, Switching and Routing 11 months ago

On switch 1  you do not need SVI's configured to route anything as the router is handling that duty...

glen.grant commented on Switchport trunk allowed vlan / Switchport trunk allowed vlan add problems on Nexus 7k port-channels in LAN, Switching and Routing 11 months ago

   I'm a little confused here ,  the top entry you are using port-channel 99   yet on the...

glen.grant commented on "inactive" port status in LAN, Switching and Routing 11 months ago

   You need to log into the 5k and see if the vlan you created was actually propagated down to the...

glen.grant commented on "inactive" port status in LAN, Switching and Routing 11 months ago

    Must be missing something since when can you have a FEX on a 6509 ?

glen.grant commented on Cisco Trunk in LAN, Switching and Routing 1 year ago

A vlan SVI must have at least host port active in that subnet or the vlan allowed across an active...

glen.grant commented on Duplex settings in LAN, Switching and Routing 1 year ago

    Get a crossover cable and  set both interfaces with "no mdix auto " .

glen.grant commented on 6509 upgrade to 15.X code in LAN, Switching and Routing 1 year ago

 Thanks Leo , appreciate the reply ....

glen.grant commented on Nexus 3548 "switchport mode trunk" missing in LAN, Switching and Routing 1 year ago

Are the ports in routed mode by default ?  Did you make them a switchport?

glen.grant commented on SVI utilization in LAN, Switching and Routing 1 year ago

  Thanks Joseph for the great explanation .  That was my general understanding and your explanation...

glen.grant commented on Switch port access and trunk on same interface in LAN, Switching and Routing 1 year ago

  there is no reason, the port is hardcoded as a trunk so that command has no use. It would only...

glen.grant commented on Nexus upgrade path in LAN, Switching and Routing 1 year ago

  I believe if you are  willing to take downtime you can go directly to the latest release ,...

glen.grant commented on SSH version 2 no IOS cat4000-i5s-mz.122-25.EWA14.bin in LAN, Switching and Routing 1 year ago

  You cannot enable it on that code because you are not running the the crypto version of code . ...

glen.grant commented on 3650 ports not coming up with end clients/devices in LAN, Switching and Routing 1 year ago

 For one device I would try the setting on the port as auto . My guess is you have clients that are...

glen.grant commented on catalyst 2950 SW/24port in LAN, Switching and Routing 1 year ago

  Span should work ok if you have a network analyzer you want to use .  I doubt its a switch issue...

glen.grant commented on Cisco Trunk port is not getting activated ? please help in LAN, Switching and Routing 1 year ago

  Whats the config of the switch on the other end for port settings ?

glen.grant commented on Host -> L3 -> L2 switch SVI, no default gateway set but able to get response - why ? in LAN, Switching and Routing 1 year ago

  If this is on PT then you are probably running into a bug in PT which is notorious for being...

glen.grant commented on EOL wording clarification in LAN, Switching and Routing 1 year ago

  Ok this was part of a eol for a 6500 Sup720 3bxl .  So in reading this eol ( http://www.cisco.com...

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