Reza Sharifi

Member Since: Jul 02, 2008

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

What is the part/model number?

Reza Sharifi commented on Nexus 7k setup in LAN, Switching and Routing 2 days 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 3 days 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 3 days 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 3 days 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 4 days 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 4 days 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 4 days 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 4 days 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 4 days 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 4 days 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 4 days 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 4 days 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 4 days 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 4 days 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 4 days 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 4 days 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 5 days 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 5 days 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 6 days 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 6 days 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 6 days 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 1 week ago

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

Reza Sharifi commented on cable type in LAN, Switching and Routing 1 week 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 1 week 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 1 week 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 1 week 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 1 week 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 1 week 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 1 week ago

It will not effect the hosts. HTH

Reza Sharifi commented on Issue with setting up WAAS on ISR 4331 in WAN, Routing and Switching 1 week ago

See table-4 in this link: Do you have the correct software license, memory, etc.. http://www.cisco....

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

Hi, Have you cleaned the fiber tips with alcohol? Sometimes brand new fiber patches have issues...

Reza Sharifi commented on Available NIM Cards Slots on ISR 4000 Series? in LAN, Switching and Routing 1 week ago

Glad to help Matt. Thanks and good luck! Reza

Reza Sharifi commented on VRRP causes interference with edge router in LAN, Switching and Routing 1 week ago

Each interface needs to have a physical IP and a virtual (vip) ip.  The Virtual IP needs to be the...

Reza Sharifi commented on Communication between VRF and non-VRF in LAN, Switching and Routing 1 week ago

Glad to know its all working for you now. Thanks and good luck!

Reza Sharifi commented on Communication between VRF and non-VRF in LAN, Switching and Routing 1 week ago

Hi, Have a look at these docs for static route between a vrf and global routing table. http://www....

Reza Sharifi commented on Configure Cisco ASA for remote access thru public ip in Other Security Subjects 1 week ago

Hi, Yes, Cisco ASA can be configured for remote access/vpn. HTH

Reza Sharifi commented on Available NIM Cards Slots on ISR 4000 Series? in LAN, Switching and Routing 1 week ago

Matt, For a couple of extra ports, ATA is the way to go (ATA190). Depending on the discount you get...

Reza Sharifi commented on VRRP causes interference with edge router in LAN, Switching and Routing 1 week ago

Can you clarify? In your diagram, the firewall connects to ISP2 only? Also, is there a typo in the...

Reza Sharifi commented on Available NIM Cards Slots on ISR 4000 Series? in LAN, Switching and Routing 1 week ago

Hi, Have a look at this data sheet: NIM-4FXSP NIM-4FXO http://www.cisco.com/c/en/us/products/...

Reza Sharifi commented on Bursty traffic ? in LAN, Switching and Routing 1 week ago

Hi, But it is hard to see any numbers.  The best way to get this info is from the device itself...

Reza Sharifi commented on Bursty traffic ? in LAN, Switching and Routing 1 week ago

Hi, The screen you posted is showing the amount of traffic in and out of that interface and nothing...

Reza Sharifi commented on What is relation between CRS and GSR? in WAN, Routing and Switching 1 week ago

Look like a 16 slot chassis:  Cisco CRS Series 16 Slots Line Card Chassis http://www.cisco.com/c/en...

Reza Sharifi commented on Cisco Catalyst 4507RE Chassis Reboot in VSS Mode During Active Sup Failure in LAN, Switching and Routing 1 week ago

Hi, Not sure what version of software you are running but it seems that there is an update in ver 3...

Reza Sharifi commented on N7K Linear Forwarding in LAN, Switching and Routing 1 week ago

Hi, I wasn't able to find any good document that can explain it but I don't think if a line card...

Reza Sharifi commented on Access Server AS2509-RJ stop working after reload in LAN, Switching and Routing 1 week ago

Hi, Wow, good old 2509-RJ. Anyway, this router is very very old and there is no more newer IOS for...

Reza Sharifi commented on N7K-M108X2-12L vs N7K-M224XP-23L in LAN, Switching and Routing 1 week ago

Hi, Yes, you are correct. Both cards are at 120Mpps. You would think with larger fabric interface (...

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Reza Sharifi's Stats

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Discussion started 20
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