... Thuật to n Lempel-Ziv (LZS) (RFC 1974) cung cấp cơ chế nén và giải nén nhanh dữ liệu. Thuật to n này được sử dụng trong cơ chế nén STAC trong PPP, ISDN và Frame Relay. PointtoPoint Protocol ... hai cơ chế chứng thực Password Authentication Protocol (PAP) hay Challenge Handshake Authentication Protocol (CHAP). ã Network Control Protocol (NCP): NCP lm nhim v thit lập, điều chỉnh cấu ... code xác định cho nó, và giá trị mã này được đặt trong trường protocol của gói tin NCP, một số giá trị ví dụ như sau: CodeProtocol8021 IP 8029 AT 8025 XNS, Vines8027 DECnet 8031 Bridge...
... ControlPlaneDynamicRoutingIPsec ControlPlaneDynamic Crypto MapDPDStatic CryptoMapDPDHeadend BranchDynamicRoutingGRE ControlPlane Point- to -Point GRE Point- to -Point GRE 8 Point- to -Point GRE over IPsec Design GuideOL-9023-01Preface ... configured to allow the tunnel traffic bi-directionally. The crypto headend must be accessible to the branch router. 2-21 Point- to -Point GRE over IPsec Design GuideOL-9023-01Chapter 2 Point- to -Point ... provided in Chapter 2, Point- to -Point GRE over IPsec Design and Implementation.” 2-19 Point- to -Point GRE over IPsec Design GuideOL-9023-01Chapter 2 Point- to -Point GRE over IPsec Design...
... Singapore(config-if) #frame- relay map ip 192.168.192.1 17 broadcast Singapore(config-if) #frame- relay map ip 192.168.192.2 17 broadcast Singapore(config-if)#ip ospf network point- to- multipoint Verify FrameRelay ... operation with a ping from each router to the other two. Use show frame- relay pvc and show frame- relay map to troubleshoot connectivity problems. Rebooting the FrameRelay switch might also solve connectivity ... SanJose3(config-if) #frame- relay map ip 192.168.192.2 18 broadcast SanJose3(config-if) #frame- relay map ip 192.168.192.4 16 broadcast SanJose3(config-if)#ip ospf network point- to- multipoint Note...
... MPLS based VPNs compare to Frame- Relay and ATM. Frame- Relay and ATM are well known in the industry and have the reputation as being secure. In order to consider MPLS-VPNs to be as secure as layer ... apply to customer networks as to the MPLS core. MPLS doesn’t reveal additional unnecessary information even to customer VPNs. Since the interface to the VPNs is BGP there is no need to reveal ... security as Frame- Relay or ATM. ATM and Frame- Relay have a reputation in the industry as being secure foundations for enterprise connectivity. Essential items that make ATM and Frame- Relay a...
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... Subinterfacesã Point- to -point Subinterfaces act like leased lines. Each point- to -point subinterface requires its own subnet. – Point- to -point is applicable to hub and spoke topologies. ãMultipointSubinterfaces ... statisticsRouter#show frame- relay mapãDisplays the current FrameRelay map entriesRouter#show frame- relay pvc [type number [dlci]]ãDisplays PVC statisticsRouter#show frame- relay trafficãDisplays FrameRelay ... you want to control routed broadcast traffic, you must define the address -to- DLCI table statically. ãYou can configure FrameRelay subinterfaces in either point- to -point or multipoint mode.ãAfter...
... all appear to have a role in DNA regulation,in the context of chromatin stability, and to form partof higher complexes linked to active chromatin.The DIDO1 gene has been linked to the split ... Suv39h histone methyltrans-ferase, in which both deletion and overexpression lead to alterations in pericentric chromatin, chromosomemissegregation in mitosis and meiosis, and apoptosis[19,21].Concluding ... encompass various subclasses of gene regu-latory factors [11]; one subclass involves chromatinremodeling activity. Another subclass, the trxG, ispoorly understood and includes trithorax itself, Ash1,and...