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Forum Posts
Resolved! frame relay
Hi every body! I have few questions about frame relay.1) When a client orders a frame relay service, what information/configurations are provided by telco besides dlci?2)The lapf header and trailer does not have protocol type feild. Cisco and three o...
Resolved! ppp and chap
Hi every body!My book says " with chap the protocol begins with a message called a challenge which asks the other router to send its user name and password. The chap challenge states the random number both routers are pre-configured with the passwor...
I have working cisco with private VLAN and spanned VLANs on cisco and dlink. Private Vlan is connected with cable from promiscous to vlan1. Private vlan works with subnet like vlan 1. Problem is with wlans because they have IP in subnets from SVI. I ...
Hi,I have a weird situation,There is a Webserver located on Site-Y, when users on Site-X try to access it ; the traffic goes via VPN Tunnel (( site A )) and returns back same path.I wanted all traffic for Site-Y initiating from Site-X should go via F...
hi,Can someone advice on this scenario,Site(A)----------------Site(B)I have three point-2-point link between site(A) and Site (B)site(A)-------4Mb---------Site(B) (Vlan 5)Site(A)-------3MB---------Site(B)(vlan 6 )Site(A)-------8MB---------Site(C) (Vl...
Hi !I'm currently prepared my CCNP BCMSN Certification Exam....I would like to have some explanation about the following example found on Cisco WebSite at the address :http://www.cisco.com/en/US/docs/switches/lan/catalyst3550/software/release/12.2_25...
Hi all, as reading the boot of CEF, I have a question. what is the public buffer??it is shown in "show buffer"SG1#sh bufferBuffer elements: 498 in free list (500 max allowed) 36934785 hits, 0 misses, 0 createdPublic buffer pools:Small buffers...
guys just want to know few comand son catos as i have no clue abt it...if we want to add new vlans to exsisting trunk.....(which already has vlans) what is the command to do that....secondly if i want to change the mac address of port what is the com...
Any idea what I need to do to resolve error message? Thanks%AMDP2_FE-5-EXCESSCOLL: Ethernet1/0 TDR=1, TRC=0
Hi,I am using Cisco 4510R Switch. Is it possible to shutdown this switch at a predetermined time, Scheduled shutdown?I want to shutdown the switch daily at 1 AM automatically, so that next day i will power on manuallyI Hope you will help me to get th...
Resolved! Relation between ATM and Sonet
Hi everybody!My understanding is ATM is data link packet switched Wan solution like FRame relay .Sonet means ( fiber optics) links over which ATM frames(cells) travel. So In this sense, sonet should be mapped to physical layer of OSI layers.Is my und...
Resolved! metro ethernet
Hi every body! My book just briefly explains the metro ethernet. I am just wondering if anyone has seen metro ethernet deployment.The maximum distance that can be covered using gigabit ethernet is 100km.So in metro ethernet do we distance limitation ...
Hi.We are using a Cat 3750-12S as for routing. I am seing packet drops on input. The VLAN has a call manager and MGCP gateway, and consequently we are getting problems with voice quality. Can someone please point me to where start looking? Could ...
Good Morning,We suddenly started having problems multicasting from our Internet2 connection last month, In the past two weeks we have had two conference calls with Cisco TAC totaling 9 hours. We have them stumped so far.The problem we have is we ca...
Dear All,I want to change the MTU Size on the interface to overcome DOS attacks. In my 7609 on gigabit ethernet interface i get only 9216 MTU size. How do i enable MTU size of 1556 for an example. Please assist me on this to overcome the issue ASAP.M...
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