Reza Sharifi

Member Since: Jul 02, 2008

English
Reza Sharifi commented on layer 2 switch vlan and sub-interfaces on router ip addresses in LAN, Switching and Routing 11 hours 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 day 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 day 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 day 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 day 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 day 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 day 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 day 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 day 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 2 days 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 2 days 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 2 days 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 2 days 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 2 days 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 2 days 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 2 days 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 2 days ago

Turning off and on "IP routing" did it?

Reza Sharifi commented on Mini GBIC Switch Correct for 3550 in LAN, Switching and Routing 2 days 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 2 days 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 3 days 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 3 days 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 3 days ago

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

Reza Sharifi commented on Nexus 7700 VPC Peer Link Recommendations in LAN, Switching and Routing 3 days ago

If the switches are less than 10 Meters apart you can use straight 40 with Twinax cable  That is...

Reza Sharifi commented on Nexus 7700 VPC Peer Link Recommendations in LAN, Switching and Routing 3 days ago

Yes, the QSFP-40G-SR4 with a breakout cable on each device.How far apart are the switches? I am not...

Reza Sharifi commented on Nexus 7700 VPC Peer Link Recommendations in LAN, Switching and Routing 3 days ago

For peer links you can have one 10Gig port from each line card and also use a 10Gig from one of the...

Reza Sharifi commented on Core Switch Migration Issue in LAN, Switching and Routing 4 days ago

Can you check to make sure VTP is turned off or is in transparent mode? HTH

Reza Sharifi commented on ping by proxy ? in LAN, Switching and Routing 6 days ago

Hi, If you want to access it from your main network, you would need to connect it to the main...

Reza Sharifi commented on Policing to 100Mbps with the same policy-map over different interfaces service-policy in routers in LAN, Switching and Routing 6 days ago

Hi, Since you are applying the policy per interface, each interface will get 100Mb  HTH

Reza Sharifi commented on Switch is not sending BPDUs back in native VLAN (different from vlan 1) in LAN, Switching and Routing 6 days ago

Can you change the config on both switches to look like below and test with vlan 4 again? interface...

Reza Sharifi commented on 4510R+E SUP7-E License Upgrade - IPBase to EntServices in LAN, Switching and Routing 6 days ago

The procedure looks correct to me.  Don't forget to save the config before reloading the chassis....

Reza Sharifi commented on License issue after WS-C4510R+E chassis swap in LAN, Switching and Routing 6 days ago

The license is tied to the sup and not the chassis. You may want to open a ticket with TAC and...

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

Usually for the new license to take effect you need to reboot the switch.  So, I would say...

Reza Sharifi commented on IOS for WS-C2950-24 in LAN, Switching and Routing 1 week ago

Hi Behrooz, Unfortunately there is no more IOS available at Cisco's site to download for the 2950...

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

Yes, we did. From the switch can you ping 10.2.2.1 and from the router 10.2.2.2 (directly connected...

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

Are you 100% sure I don't need IP Services feature set to route devices connected to 3850 to...

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

Yes, try it with a laptop as an access port.  Although I don't think this is a VM issue as you are...

Reza Sharifi commented on 4510R+E SUP7-E License Upgrade - IPBase to EntServices in LAN, Switching and Routing 1 week ago

Hi, Have you tried using this command? license install bootflash:<name of the file> This is...

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

From the output you provided, I think ip routing is enabled. The next thing I was going to suggest...

Reza Sharifi commented on default-router command in LAN, Switching and Routing 1 week ago

They pretty much do the same thing. Default-gateway is usually deployed on layer-2 devices that...

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

Hi, Can you turn on "ip routing" on the 3850 and test again? HTH

Reza Sharifi commented on Upgrading 1841 ISR to 4321 ISR Config Question in LAN, Switching and Routing 1 week ago

Hi, In addition to the port changes, there will most likely be other items that will need to be...

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

You don't need to upgrade the IOS or the license, as this is very basic setup and should work just...

Reza Sharifi commented on Port-Channel between ASR1001X & 3560G Switch in LAN, Switching and Routing 1 week ago

Ok, I did not have a clear picture of what you are trying to do. So, layer-3 is between Palo Alto...

Reza Sharifi commented on Moving from 2 stack core to 3, distribute ports in LAN, Switching and Routing 1 week ago

Hi, There is really no guideline that I aware of. If the current devices connect to 2 different...

Reza Sharifi commented on Port-Channel between ASR1001X & 3560G Switch in LAN, Switching and Routing 1 week ago

Are you trying to create a layer-3 Portchannel? if yes, the switch config is layer-2 (trunk) and no...

Reza Sharifi commented on Nexus module pairing for vPCs in LAN, Switching and Routing 1 week ago

Hi Frank, I think as long as you don't mix modules (F on one side and M on the other side) for each...

Reza Sharifi commented on Moving from 2 stack core to 3, distribute ports in LAN, Switching and Routing 1 week ago

Hi, You already have redundancy by connecting each device to 2 switches.  Once you bring up the 3rd...

Reza Sharifi commented on Ethernet or Fiber SFP? in LAN, Switching and Routing 1 week ago

These do not error display the port, and they show the correct type "1000BaseSX SFP" They do not,...

Reza Sharifi commented on C3850 715w vs C3850 1100w in LAN, Switching and Routing 1 week ago

Hi Matt, Even if one 750w can hold up the entire stack, I would not suggest such a design.  There...

Reza Sharifi commented on C3850 715w vs C3850 1100w in LAN, Switching and Routing 1 week ago

Hi, Usually 715w is enough to power up all Cisco phones. Sometimes other devices made by 3rd party...

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