Reza Sharifi

Member Since: Jul 02, 2008

English
Reza Sharifi's Activity on Cisco Support Community
Currently displaying 50 results

Reza Sharifi has commented on routing issue between Cisco device and Virtual machine

3 hours 25 min ago
Hi,I think for this to work you need a transit vlan between the VMs and the...

Reza Sharifi has commented on Data Center Routing Protocols

4 hours 1 min ago
Hi,It all depends on your design and what you are trying to do.  If you...

Reza Sharifi has commented on Shaping 10G to 5G

8 hours 23 min ago
Hi,You don't necessarily need to do anything considering some modules on...

Reza Sharifi has commented on Cisco 6500 logging

1 day 1 hour ago
Hi,You can log messages to the buffer (default), syslog server or other...

Reza Sharifi has commented on Cisco 4503 "1000BaseLH" SFP light is not coming ---- Urgent

1 day 1 hour ago
Glad to help AbhisarThanks for the rating!Reza

Reza Sharifi has commented on Cisco 4503 "1000BaseLH" SFP light is not coming ---- Urgent

1 day 8 hours ago
Hi,Try connecting the cable.  Please don't look at the laser light. It...

Reza Sharifi has commented on ip subnet-zero

1 day 9 hours ago
Hi,You can't assign a /32 mask to a router physical interface.  The...

Reza Sharifi has commented on Cisco 4503 "1000BaseLH" SFP light is not coming ---- Urgent

1 day 10 hours ago
Are you using the right fiber patch cored with 1000BaseLH optic?For 1000BaseLH...

Reza Sharifi has commented on Design help

2 days 4 hours ago
Hi,If you are already running OSPF on site-A, than you can't extend the...

Reza Sharifi has commented on How to avoid Dual Active VSS switches in the network...

2 days 9 hours ago
Hi,The maximum number of chassis you can use for VSS is 2.  So, there is...

Reza Sharifi has commented on when to move to Nexus

4 days 5 min ago
Hi,The Nexus series uses Nexus-OS.  The cli is very similar to IOS and it...

Reza Sharifi has commented on 6500

4 days 1 hour ago
You can send the logs to a syslog server or save it to a file on the flash, so...

Reza Sharifi has commented on Replacing WS-SUP720-3B with a VS-S2T-10G

4 days 23 hours ago
You can most likely preserve most of the config from the existing sup720-3B and...

Reza Sharifi has commented on Supervisor uplink ports

4 days 23 hours ago
Hi,Correct, they are just 10Gig ports and can be used for anything you wan to...

Reza Sharifi has commented on Cat4506 Sup IV Version 12.2 need to change for

5 days 50 min ago
Hi,In addition to Alex's comment, you really need to post the output of...

Reza Sharifi has commented on How to check if 3750 switch support enhanced PAgP for VSS dual-active detection?

5 days 57 min ago
PAGP is supported if you are connecting a single switch (3750) to VSS, but if...

Reza Sharifi has commented on ip vrf " feature does not supported " on 3650

5 days 1 hour ago
Hi,To use VRF you need IP Services license.HTH

Reza Sharifi has commented on Which type of MEC between 2 VSS

5 days 11 hours ago
Hi Kevin,The convergence time is almost the same. If you have lab environment...

Reza Sharifi has commented on Which type of MEC between 2 VSS

5 days 12 hours ago
Hi,You can use either PAGP or LACP. If you are using one set of the switches...

Reza Sharifi has commented on Supporting BGP

5 days 12 hours ago
To do BGP on the 4500, you need Enterprise license.  See below link:Also,...

Reza Sharifi has commented on Twinax cable compatibility with 2960X

5 days 23 hours ago
Hi,You are running the required image on both devices.  Does it work if...

Reza Sharifi has commented on Supporting BGP

6 days 7 min ago
Hi,You need to have the proper license to do BGP on the 4500.  So, first...

Reza Sharifi has commented on Switch CLI on Catalyst 6509

6 days 10 hours ago
Hi,Router>Do I miss anything? It is running Cisco IOS 15.1At this point you...

Reza Sharifi has commented on Migrating from 120v to 208v on Nexus gear

6 days 12 hours ago
As long as you have redundant PSUs and each PSU can power up the chassis,...

Reza Sharifi has commented on Are there any concerns with running Cisco VSS in a MS Hyper-V Environment?

1 week 1 day ago
I found the link:https://supportforums.cisco.com/discussion/12438571/6880x-vss-...

Reza Sharifi has commented on Are there any concerns with running Cisco VSS in a MS Hyper-V Environment?

1 week 1 day ago
Hi Terence,Are you connecting the VM environment directly to the core or you...

Reza Sharifi has commented on How to avoid Dual Active VSS switches in the network...

1 week 1 day ago
Hi,There are 2 solutions for dual active detection:1-Deploy fast-hello. ...

Reza Sharifi has commented on Is it possible to access the http web interface over the fa1 management interface?

1 week 2 days ago
Hi,If you can access the out-of-band management port (fa1) via telnet or SSH,...

Reza Sharifi has commented on Can I run IOS 15.0(2)SG9 instead of 15.0(2)SG8 on CAT 4506 with Supervisor V?

1 week 2 days ago
Hi,Since the major releases are the same, there shouldn't be much of a...

Reza Sharifi has commented on nv_done unable to open "flash:/config.text.new"

1 week 3 days ago
Are you able to issue any sh command?What is the output of "sh f?Also, can...

Reza Sharifi has commented on nv_done unable to open "flash:/config.text.new"

1 week 3 days ago
Can you post the output of "sh flash"?

Reza Sharifi has commented on L2 stack switch - to end-user devices

1 week 4 days ago
What if in the event that 1 of the switch go down, as the switches are stacked...

Reza Sharifi has commented on L2 stack switch - to end-user devices

1 week 4 days ago
Hi,Q1) I am wondering, in this design, the only intention is to increase the...

Reza Sharifi has commented on Server that has 2 ports

1 week 4 days ago
Hi,Config looks correct.You don't have to necessarily add vlan 1, as it is...

Reza Sharifi has commented on 2900 router performance

1 week 4 days ago
Here are a couple of good comparison docs:https://supportforums.cisco.com/sites...

Reza Sharifi has commented on 3850 stack / port limit?

1 week 4 days ago
You can stack up to 9 48 port switches.http://www.ipv6.cisco.com/c/dam/en/us/...

Reza Sharifi has commented on Routing Protocol RIP (Max Hop = 15)

1 week 4 days ago
Have a look at rfc 1058.  It explains how this limitation can be remedy:...

Reza Sharifi has commented on Can't tell if a 2960X has a stack module installed.

1 week 5 days ago
Try:sh platform statusHTH

Reza Sharifi has commented on Configuring STP for a VSS redundancy

1 week 5 days ago
Jon,That's because you know what you are doing :-)Thanks Jon!!I can imagine...

Reza Sharifi has commented on Configuring STP for a VSS redundancy

1 week 5 days ago
Hi,I have never been able to produce loop in VSS environment.  That said,...

Reza Sharifi has commented on EOL for 6509-e

1 week 5 days ago
Hi,You can still purchase 6900-E chassis.  The EOL is probably for the sup...

Reza Sharifi has commented on SHA 256 enable password on 6509 and 4500

1 week 6 days ago
Hi,Here is how to configure it and the version that supports it:http://www....

Reza Sharifi has commented on enable password in stacked Cisco 2960 switch.

1 week 6 days ago
After removing TACACS configure the following command so you can get...

Reza Sharifi has commented on Cisco C2960S huge total drops

2 weeks 12 hours ago
Hi,What is connected to the ports that drop packets? 

Reza Sharifi has commented on 1000 mbps lan vs wan link

2 weeks 12 hours ago
Hi,If the provider is committing to 1Gig, then you should see close to 125MB....

Reza Sharifi has commented on 3750x-48 stackwise with 3750G-12s

2 weeks 1 day ago
Hi,12.2(55)SE8 should work on both switches.  The problem you run into is...

Reza Sharifi has commented on core switch and sub switch gateway

2 weeks 1 day ago
Yes, use 172.20.10.1 as the gateway for all layer-2 switches.  As I said...

Reza Sharifi has commented on OSPF LSA type 4

2 weeks 1 day ago
Hi,They are different and have different functions and one can't replace...

Reza Sharifi has commented on core switch and sub switch gateway

2 weeks 2 days ago
I am not sure what you mean by "sup switches", but usually you need a...

Reza Sharifi has commented on Cisco ISR3925 reloads intermittantly more and more with address error at PC 0x4036C80, address 0x94BE9A06

2 weeks 2 days ago
Hi,Average CPU of 45% is pretty high for a 3900 series router.Also for below...

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Reza Sharifi's Stats

Points10655
Discussion started 20
Answers marked as Correct 1449
Endorsed 10
Content Rated 44