Reza Sharifi

Member Since: Jul 02, 2008

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Reza Sharifi commented on N7K-M132XP-12 Ports @ Line Rate in LAN, Switching and Routing 2 days ago

Carlos, I would try the rate-mode dedicated force command and than issue the output again. I still...

Reza Sharifi commented on N7K-M132XP-12 Ports @ Line Rate in LAN, Switching and Routing 2 days ago

Thanks for the output. So, I only see this line: "Rate mode: dedicated/shared" for port e5/2 and...

Reza Sharifi commented on N7K-M132XP-12 Ports @ Line Rate in LAN, Switching and Routing 2 days ago

Carlos, Can you try: "sh int ex/x capa" HTH

Reza Sharifi commented on NX-OS FEATURES in LAN, Switching and Routing 2 days ago

Did you enable the feature using: feature port-security

Reza Sharifi commented on N7K-M132XP-12 Ports @ Line Rate in LAN, Switching and Routing 2 days ago

Hi Carlos, That is correct.  I believe you have to configure each group specifically for dedicated...

Reza Sharifi commented on HSRP configuration on cisco WS-C3850-48T-L in LAN, Switching and Routing 3 days ago

Hi, You need IP Base or IP services license installed.  With IP base you get basic layer-3 and HSRP...

Reza Sharifi commented on BGP Community attribute for loop preventing in LAN, Switching and Routing 5 days ago

In BGP, As-path attribute is used for loop prevention Have a look at this post: https://...

Reza Sharifi commented on Migrate 4500X to VSS on Actvie Network in LAN, Switching and Routing 1 week ago

To convert to VSS, there will be some down time as after converting the chassis to VSS, it will...

Reza Sharifi commented on QOS Guide - Cisco 6504 with supervisor 2T in LAN, Switching and Routing 1 week ago

Hi, Here is a good white paper and the config guide for the sup-2T architecture. http://www.cisco....

Reza Sharifi commented on Power supply for ws-c4500x-f-16sfp+ in LAN, Switching and Routing 1 week ago

Yes, here is the part number for the front-to-back power supply. From the same link: C4KX-PWR-...

Reza Sharifi commented on IOS update Cisco C4500X in LAN, Switching and Routing 1 week ago

Hi, Cisco's recommendation is 03.06.05 and 03.06.06.is After the upgrade if SSH...

Reza Sharifi commented on Power supply for ws-c4500x-f-16sfp+ in LAN, Switching and Routing 1 week ago

C4KX-PWR-750AC-R is front to back only from the data sheet: C4KX-PWR-750AC-R Catalyst 4500-X...

Reza Sharifi commented on vPC does not work on Nexus 9000v in LAN, Switching and Routing 1 week ago

Hi, Seems to be starting with version 6.x see:  Guidelines and Limitations for VXLAN http://www....

Reza Sharifi commented on cisco recomendation for preventive maintenance in LAN, Switching and Routing 1 week ago

Hi, As Georg also noted, there is no official documentation for maintenance. You can for example...

Reza Sharifi commented on 3850- sofware install file flash:-this commands files in LAN, Switching and Routing 1 week ago

Have a look at this link: https://supportforums.cisco.com/discussion/12578986/cisco-3850-upgrade-f...

Reza Sharifi commented on vPC does not work on Nexus 9000v in LAN, Switching and Routing 1 week ago

Hi, Can you post your vPC config? With most ESXi hosts the Portchannel mode needs to be "on" and...

Reza Sharifi commented on 4500E firmware bloat? in LAN, Switching and Routing 1 week ago

Hi Jim, That seems to be correct. I use 03.07.02 and it is about 485 Mb. HTH

Reza Sharifi commented on Working with files in quad-supervisor setup in LAN, Switching and Routing 2 weeks ago

From the output you posted, it seems that you have the IOS loaded in all 4 sups (2 in chassis 1...

Reza Sharifi commented on connectivity with 4331 and 3850 in LAN, Switching and Routing 2 weeks ago

Can you try connecting to the other SFP port and make sure the media type is sfp under the...

Reza Sharifi commented on Cisco 3850x boat anchor in LAN, Switching and Routing 2 weeks ago

I don't have any 48 ports but have several 24 ports in production for over a year now with no...

Reza Sharifi commented on Cisco 3850x boat anchor in LAN, Switching and Routing 2 weeks ago

What is the part/model number?

Reza Sharifi commented on Nexus 7k setup in LAN, Switching and Routing 2 weeks ago

You can use the mgmt interface (1gig copper) for vpc keep-alive as well as management.Just connect...

Reza Sharifi commented on Targeting a Subnet Range with a Wildcard Mask in LAN, Switching and Routing 2 weeks ago

0.15.255.255 is the wild card. see link: http://jodies.de/ipcalc?host=172.16.0.0&mask1=12&...

Reza Sharifi commented on multiple error %LINK-3-UPDOWN: Interface GigabitEthernet1/0/3, chang.. in LAN, Switching and Routing 2 weeks ago

Hi, This log message could appear when a device is connected or disconnected from port 1/0/3. Other...

Reza Sharifi commented on Prevent Unwanted Device (Hub, Wireless Router) Connect To Cisco Switchport in LAN, Switching and Routing 2 weeks ago

Hi Nick, You can limit the number of MAC addresses that connect to each access port on the 3750...

Reza Sharifi commented on Cat4510R+E SUP8E software upgrade in LAN, Switching and Routing 2 weeks ago

Correct.  Unfortunately in most cases, ISSU is not very useful.  As for the disruptive upgrade,...

Reza Sharifi commented on Catalyst 3750-E in LAN, Switching and Routing 2 weeks ago

Please don't apply any of these changes during production hours.  It should be done during off...

Reza Sharifi commented on Cat4510R+E SUP8E software upgrade in LAN, Switching and Routing 2 weeks ago

Hi, Thanks for the output.  The redundancy looks good.  I am not sure if you can use ISSU to...

Reza Sharifi commented on Catalyst 3750-E in LAN, Switching and Routing 2 weeks ago

Can you verify? Are you using vlan 1 or vlan 100? spanning-tree vlan 100 priority 4096 Also, the...

Reza Sharifi commented on Logging command options on 3560G in LAN, Switching and Routing 2 weeks ago

Hi, I know the 3850 series do support it,but not sure if this platform support "Logging host x.x.x....

Reza Sharifi commented on Catalyst 3750-E in LAN, Switching and Routing 2 weeks ago

Hi, You can change the mode to rstp on the Cisco switch to match the Dell switch. If you want the...

Reza Sharifi commented on Advertise Networks via BGP in LAN, Switching and Routing 2 weeks ago

Does anybody have a really good bgp looking glass to use I use this site to look up prefixes. They...

Reza Sharifi commented on Cannot ping two VLANs on same network on a 2960X switch in LAN, Switching and Routing 2 weeks ago

Can you post the output of "sh run" and "show vlan" from the switch? Do you have access ports...

Reza Sharifi commented on 3850 Stacked power in LAN, Switching and Routing 2 weeks ago

Hi, Usually you can stack power with any size power supply. What is the part number for the...

Reza Sharifi commented on Advertise Networks via BGP in LAN, Switching and Routing 2 weeks ago

Yes, you advertise all routes from both routes.  This way, if one provider goes down, the other one...

Reza Sharifi commented on Cat4510R+E SUP8E software upgrade in LAN, Switching and Routing 2 weeks ago

Hi, Can you post the output of: sh redu sta and sh issu state det HTH

Reza Sharifi commented on Advertise Networks via BGP in LAN, Switching and Routing 2 weeks ago

If you prepend your AS, it will effect inbound (incoming) traffic to you. For example, if you want...

Reza Sharifi commented on Switch with ASA in LAN, Switching and Routing 2 weeks ago

I don't think the 5520 supports the "switchport" command (only 5505 does). 5520 comes with 4 ports...

Reza Sharifi commented on VSS compatibility in WAN, Routing and Switching 2 weeks ago

Hi, Yes, your sup supports VSS.  The correct part numbers for the sups are: VS-S720-10G-3C VS-S720-...

Reza Sharifi commented on minimum bootloader version or upgrade path 3750x in LAN, Switching and Routing 2 weeks ago

Hi, To upgrade the IOS, you don't need to necessarily upgrade bootloader. With some versions of IOS...

Reza Sharifi commented on Fibre type in LAN, Switching and Routing 2 weeks ago

Hi, For connecting switches, routers, servers, and all the other network components, you just need...

Reza Sharifi commented on Fibre type in LAN, Switching and Routing 3 weeks ago

Hi, SR stands for "short reach". This means you need multi-mode fiber. SR=short reach LR=long reach...

Reza Sharifi commented on cable type in LAN, Switching and Routing 3 weeks ago

What type of 9k? What is the part #?

Reza Sharifi commented on cable type in LAN, Switching and Routing 3 weeks ago

Hi, LC to LC. For distance less than 500 meters use Multi-mode optic and cable. For distance more...

Reza Sharifi commented on What Cisco Router can limit concurrent TCP connections in LAN, Switching and Routing 3 weeks ago

For that level of details, I would use a firewall. Also, depending on platform, the router can...

Reza Sharifi commented on Nexus 7009 Firmware Upgrade -VPC in LAN, Switching and Routing 3 weeks ago

I am hoping to upgrade just one 7K switch to  version 6.2(16) and next one will be done two weeks...

Reza Sharifi commented on 4321 Router in LAN, Switching and Routing 3 weeks ago

You may already have license for security features. issue "sh ver" and if you see below output, you...

Reza Sharifi commented on Catalyst 6500 - WS-C6509-E IOS Upgrade Query in LAN, Switching and Routing 3 weeks ago

Hi Gary, I notice there is no _WAN-M compared to the current version - does anyone know if this is...

Reza Sharifi commented on enabling jumbo frames on Nexus 3000 in LAN, Switching and Routing 3 weeks ago

To apply to the switch use this command: system qos service-policy type network-...

Reza Sharifi commented on Nexus 3K Jumbo Frames in LAN, Switching and Routing 3 weeks ago

It will not effect the hosts. HTH

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Discussion started 20
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