Reza Sharifi

Member Since: Jul 02, 2008

English
Reza Sharifi commented on How long a port was unused on a Cisco Catalyst 2960X (Command line) in LAN, Switching and Routing 14 hours ago

I think the closet command can be "sh int status"but this command only gives you what interface are...

Reza Sharifi commented on ospf database in LAN, Switching and Routing 14 hours ago

Hi, That is correct. Both routers are advertising both routes with one as primary and one backup....

Reza Sharifi commented on What cable and connector type to use for the Cat-3650 - Gigabit-interfaces in LAN, Switching and Routing 18 hours ago

Hi, Are you referring to the uplink ports (fiber)? For the user side, you can use copper but for...

Reza Sharifi commented on Compatibility between say, SFP-GE-T one side and say, GLC-T the other side ? in LAN, Switching and Routing 18 hours ago

Hi, No, it will not work.  Both sides of the cable need to have the same type of transceiver. HTH.

Reza Sharifi commented on ACL deny statement on WCCP redirect-list Cisco 3650 in LAN, Switching and Routing 1 day ago

It appears to be supported as long as you are not using it for outbound traffic (ip wccp redirect...

Reza Sharifi commented on Log output, properly VSS/VSL in LAN, Switching and Routing 1 day ago

Hi, When this happens, can you get the output of "show switch virtual link" a few times and see if...

Reza Sharifi commented on Devices connected to 2960x lose connection in LAN, Switching and Routing 1 day ago

Hi, Try upgrading the IOS to a different version and test again. HTH

Reza Sharifi commented on GLC-T and Nexus 9K in LAN, Switching and Routing 1 day ago

GLC-T is usually set to 1Gig. So, you can't change the speed. HTH

Reza Sharifi commented on Nexus 5k load balance to non cisco routers in LAN, Switching and Routing 1 day ago

The 5ks should do load balance as long as you have OSPF equal costs for all your connections. To...

Reza Sharifi commented on ISR 2921 in LAN, Switching and Routing 2 days ago

Yes, if you use a sub-interface you can use dot1q. config t inter gi0/0.20 encapsulation dot1Q 20...

Reza Sharifi commented on VSS split brain after reload in LAN, Switching and Routing 3 days ago

When reading the configuration guide for VSS, I understand that the dual-active link is only used...

Reza Sharifi commented on QOS in LAN, Switching and Routing 3 days ago

Hi, You can deploy QOS on the switch, the router and possibly limited QOS on the firewall. Beyond...

Reza Sharifi commented on Setting system jumbomtu on 6500 (720-PFC3b) in LAN, Switching and Routing 3 days ago

Hi, According to this document system jumbomtu is 9216 by default. You can verify that using show...

Reza Sharifi commented on VSS split brain after reload in LAN, Switching and Routing 3 days ago

Hi, In order for the VSS to behave correctly, you need to have dual active detection configured. ...

Reza Sharifi commented on CPU utilisation 95 % in LAN, Switching and Routing 3 days ago

Hi, Have a look at this document on high CPU on the 4500 series. http://www.cisco.com/c/en/us/...

Reza Sharifi commented on static route on 7k in LAN, Switching and Routing 4 days ago

On the 7k, try this command to see if the vlan exist: sh ip route direct interface vlan <vlan id...

Reza Sharifi commented on Static routing issue in LAN, Switching and Routing 4 days ago

Hi, I think the problem here is going to be having 2 default routes. So, if the switch support it...

Reza Sharifi commented on Static routing issue in LAN, Switching and Routing 5 days ago

Hi, Thanks for providing the info and the diagram. So, basically you want all traffic from the user...

Reza Sharifi commented on Static routing issue in LAN, Switching and Routing 6 days ago

Hi, There is no diagram, but if 10.105.156.2 device is on the way to get to  10.102.20.98 than you...

Reza Sharifi commented on cisco stack backup help in LAN, Switching and Routing 6 days ago

If there is a connection between the 2 stacks, you can put an IP address on each stack using a...

Reza Sharifi commented on Cisco C3650 Switch route support? in LAN, Switching and Routing 6 days ago

You are correct. The data sheet does not have any on supported IPv6 route, but looking at other...

Reza Sharifi commented on layer 2 switch vlan and sub-interfaces on router ip addresses in LAN, Switching and Routing 1 week ago

Sure. Just post "sh run" from the switch and the router, so we can take a look. HTH

Reza Sharifi commented on Installing second supervisor in the 4500E switches in LAN, Switching and Routing 1 week ago

Hi, Usually if you are upgrading from one revision to another in the same main release, you can do...

Reza Sharifi commented on Installing second supervisor in the 4500E switches in LAN, Switching and Routing 1 week ago

In order to make the second supervisor redundant to the first one, you need to have the exact sup...

Reza Sharifi commented on ROUTE MAP INTERNET ISSUES in LAN, Switching and Routing 1 week ago

Glad to help. Please rate and mark the post as answered so other members can benefit from it. Thanks

Reza Sharifi commented on Can you mix PSU types in a Catalyst 3650? in LAN, Switching and Routing 1 week ago

As long as the part number is for a 3650 series switch mixing PSUs should not be an issue. If the...

Reza Sharifi commented on ROUTE MAP INTERNET ISSUES in LAN, Switching and Routing 1 week ago

Hi, Have a look at this document with examples and explanations. https://supportforums.cisco.com/...

Reza Sharifi commented on NX OS OSPF "rfc1583compatibility" command impact in LAN, Switching and Routing 1 week ago

Hi, Looking at the documentation, the command does not seem to cause neighbor adjacency flaps but...

Reza Sharifi commented on layer 2 switch vlan and sub-interfaces on router ip addresses in LAN, Switching and Routing 1 week ago

If the switch is layer-2 than the only thing you need is an SVI with IP for management only. For...

Reza Sharifi commented on Can a 4948E-F be converted to a 4948E by simply swapping the Power supplies and Fan Module? in LAN, Switching and Routing 1 week ago

I have never done this but looking at the data sheet the part numbers are different. WS-X4993...

Reza Sharifi commented on 3850 trunking in LAN, Switching and Routing 1 week ago

What VTP mode the switches are in? Have you tried using VTP transparent mode? HTH

Reza Sharifi commented on What is throughput of 6500 and 6800 series in LAN, Switching and Routing 1 week ago

Hi Mohammad, Depends on the model you are looking for. Here is the data sheet for the other 6800...

Reza Sharifi commented on Routed ports on switch in same subnet? in LAN, Switching and Routing 1 week ago

Correct, the static route from the Internet routers point to the vlan IP address which is the...

Reza Sharifi commented on What is throughput of 6500 and 6800 series in LAN, Switching and Routing 1 week ago

Hi, There are different models of 6800 series.  Here is the data sheet for the 6807 switch. 6800...

Reza Sharifi commented on Routed ports on switch in same subnet? in LAN, Switching and Routing 1 week ago

Just keep the ports from the 3750G in layer-2 (access ports) and put them in a vlan. These links...

Reza Sharifi commented on What is orphan port(VPC) and why it is used ? in LAN, Switching and Routing 1 week ago

see link: A non-vPC port, also known as an orphaned port, is a port that is not part of a vPC. http...

Reza Sharifi commented on Which Nexus is primary in LAN, Switching and Routing 1 week ago

Frank, N3K-A is primary. If you go the other device and issue the same command, you should see it...

Reza Sharifi commented on Spanning Tree Question in LAN, Switching and Routing 1 week ago

Why not connect the 2 networks together using a layer-3 routed link with a /30 IP.  This way there...

Reza Sharifi commented on Cisco 3850 vrf GRE frustration in LAN, Switching and Routing 1 week ago

Hi, What model 3850 do you have.  GRE is supported in 3.7.4E for the following models: GRE tunneled...

Reza Sharifi commented on Nexus N3K-C3048TP-1GE dead / bricked? in LAN, Switching and Routing 1 week ago

Hi, If you still have warranty on the device, open a ticket with TAC. If this is hardware issue,...

Reza Sharifi commented on Trunk Port Suggestions in LAN, Switching and Routing 1 week ago

As long as spanning tree is not turned off and configured correctly, after connecting the fiber...

Reza Sharifi commented on VSL link endpoints on totally different line cards in LAN, Switching and Routing 1 week ago

Hi, Not sure if this is a typo or not but only Sup-VS-720 and Sup-2T support VSS.  As for your...

Reza Sharifi commented on ESXi -> Cisco 3850 -> Upstream Router routing Not Working in LAN, Switching and Routing 1 week ago

I think the routing process was stuck and so resting it did it. Can you rate all helpful posts and...

Reza Sharifi commented on Nexus 7k Mulitcast question in LAN, Switching and Routing 1 week ago

"ip igmp snooping querier" is enabled when you enable PIM. For RP configuration see this document....

Reza Sharifi commented on ESXi -> Cisco 3850 -> Upstream Router routing Not Working in LAN, Switching and Routing 1 week ago

Turning off and on "IP routing" did it?

Reza Sharifi commented on Mini GBIC Switch Correct for 3550 in LAN, Switching and Routing 1 week ago

Hi, Not sure what you are asking, but GBIC is used for fiber. 10/100/1000 is copper. HTH

Reza Sharifi commented on ESXi -> Cisco 3850 -> Upstream Router routing Not Working in LAN, Switching and Routing 1 week ago

I completely understand. Can you turn off routing and then turn it back on. no ip routing ip...

Reza Sharifi commented on why a router as a host without gateway can reach remote devices? please see topology in LAN, Switching and Routing 1 week ago

Hi, Most likely the first router (r1) is configured with proxy arp. see link for more info: http://...

Reza Sharifi commented on Nexus 7700 VPC Peer Link Recommendations in LAN, Switching and Routing 1 week ago

I have never try that before.  I have always used the breakout cable. I am curious if that is...

Reza Sharifi commented on Nexus 7700 VPC Peer Link Recommendations in LAN, Switching and Routing 1 week ago

Yes, sorry, I forgot that you only have 1 40 and 1 10gig module in each and not 2. In that case. So...

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