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Hi,I have a bit strange issue. One of our subsidary sites has only following Nexus components;one 5K ( with Layer 3 board ) one 2248TP two 2232TMone 3048TPThere are servers which needs to be connected to these infra. Following are my doubts;1. Can i ...

suthomas1 by Level 6
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Vlan 602 lan10.202.41.128/27 usable range 10.202.41.129 - 10.202.41.190usable range from 129 - .158Vlan 603 wifi10.202.41.160/27                                         usable range 10.202.41.161 - 10.202.41.189I want to use the the range .159 - 189 ...

Hi everybodyPlease have a look at the following link.http://routingandswitching.blogspot.com/2004/10/t1-line-coding-framing-and-signaling.htmlFrom the above linkT1 framing is either D4 Super Frame  (SF) or Extended Super Frame (ESF). The difference i...

sarahr202 by Level 5
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HI every bodyLet say we have a t1 line as shown below:CPE1----T1--------C01-----------T1--------C0---------T1--CPE2Let say we are using ESF framing.    In ESF, we have CRC that can be used to detect errors. My question :is this error detection by crc...

sarahr202 by Level 5
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Hi All,I am planning an ISSU upgrade on my nexus 7000. On this chassis there are also Nexus 2000 connected. Since they don't support vpc, all fexes are connected to a single chassis. (but different card).The chassis will upgrade without interruption,...

We are in the process of using AT&T's switched ethernet to transport.  They're using a single VLAN tag to carry traffic from our 70 locations back to the core.  I have a 4506 at the distribution and 6509 at the core.To simply, I have an IP address on...

I've been studying routing, and although I feel like I have a basic idea of routing and the different protocols associated with it, I've always had this IP address question.If I you are given the whole network 70.70.0.0/16 by your ISP (I'm using clas...

ZaneZ by Level 1
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Hi we have a remote access vpn with single pool say 10.1.1.1 to 10.1.1.254we have 10 svi on l3 switch.on each svi we have created access-list so that each vlan should not communicate(ping etc) to each other.Assume two  problem is if a user from outsi...

Hello Guys,I know this is HP related but the forums over there are dire!..............Right I have just received 8x HP  2530-48G-PoE+ Switch (J9772A), applied a very basic config to these and  tagged the port on the core (5406zl), now when its all co...

HI      my cisco 7606 router engine is RSP720-3C-GE,I'm doing is static nat on this router.       My company has about 4000 employees, All through the static NAT access to the internal server.      I want to consult on the 7606 router RSP720-3C-GE en...

    Hi All,I have been troubleshooting an issue where the HSRP on both the primary and secondary core switch is active. These two hsrp interfaces are connected through a distribution layer 2 switches. I tried to debug on the secondary router and coul...

I have been looking for about an hour (my google-fu is obviously not as strong as others) for some form of documentation that would provide a suggested period of time before a reload is suggested just for routine maintenance and upkeep of the equipme...

butwhatit by Level 1
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Hi, today I got these log:2836604: Jul  4 14:52:21.793: %SNMP-5-CHASSISALARM: Chassis Alarm Trap: tmpAlarm(OFF), minorAlarm(OFF), and/or majorAlarm(OFF)2836605: Jul  4 14:52:21.781: %C6KPWR-SP-4-INPUTCHANGE: Power supply 2 input has changed.  Power c...