Product Overview
The Cisco Nexus® 1100 Series Cloud Services Platforms (CSPs) offer dedicated hardware appliances for the deployment of network services critical to virtualized data center infrastructure (Figure 1). The appliances host a number of virtual service blades (VSBs), including the following:
● Cisco Nexus 1000V Virtual Supervisor Module (VSM), which acts as the control plane (VMware vSphere and Microsoft Hyper-V deployments)
● Cisco Virtual Security Gateway (VSG), which provides a firewall for east-west traffic (VMware vSphere and Microsoft Hyper-V deployments)
● Cisco Prime™ Network Analysis Module (NAM), which provides in-depth analytics
● Citrix NetScaler 1000V Application Delivery Controller (ADC)
These VSBs provide a comprehensive solution for virtual networking services in the data center. Dedicated hardware for the Cisco Nexus 1000V VSM eases virtual access switch deployment for the network administrator, and with its support for additional VSBs, the Cisco Nexus 1100 Series CSPs are crucial components of a virtualized data center.
Cisco Nexus 1000V Switches
Cisco Nexus 1000V Switches are intelligent virtual machine access switches designed for hypervisor environments. Operating inside a hypervisor, the Cisco Nexus 1000V supports server virtualization technology to provide:
● Policy-based virtual machine connectivity
● Mobile virtual machine security and network policy
● Nondisruptive operation model for your server virtualization and networking teams
Server virtualization usually changes the deployment and management of server operating systems, leading to longer deployment times, with a greater amount of coordination among server, network, storage, and security administrators. The Cisco Nexus 1000V offers a consistent networking feature set and provisioning process all the way from the virtual machine access layer to the core of the data center network infrastructure. Virtual servers can use the same network configuration, security policy, diagnostic tools, and operation models as their physical server counterparts attached to dedicated physical network ports. Virtualization administrators can access predefined network policies that follow mobile virtual machines to help ensure proper connectivity, saving valuable time that administrators can use to focus on virtual machine administration. This comprehensive set of capabilities helps you deploy server virtualization faster and achieve its benefits sooner. Figure 2 shows VMware vSphere; however, Microsoft Hyper-V is also supported.
Product Architecture
Network administrators can install and configure virtual access switches similar to the way they install and configure physical switches. Dedicated VSM hardware is especially helpful during data center power up because there is no dependency in finding server resources for the VSM. Thus, the Cisco® CSP allows network administrators to manage the Cisco Nexus 1000V virtual access switches like physical switches and scale server virtualization deployments (Figure 3).
Figure 4 shows the internal architecture of the CSP. Cisco CSP Manager, based on the Cisco NX-OS Software, manages VSBs, installation, and blade configuration. Cisco CSP Manager offers a familiar Cisco NX-OS interface for network administrators installing and configuring VSBs. It also supports Cisco NX-OS high availability, allowing a standby CSP to become active if the primary CSP fails.
Cisco CSP High Availability
The Cisco CSP offers high-availability features for large-scale networking. Within a single appliance, a CSP offers process-level availability conferred by the modular nature of Cisco NX-OS, as well as VSB availability features such as restart-on-failure. Cisco Nexus 1000V VSM active-standby high availability is fully supported on the CSP. With dual CSPs deployed in a high-availability pair, active-standby failover of Cisco CSP Manager and the VSBs is also supported.
Cisco Nexus 1000V VSM on CSP Compared to a Virtual Appliance
Table 1 compares deployment of a Cisco Nexus 1000V VSM as a virtual appliance and on the CSP. For customers who want a complete software deployment of the Cisco Nexus 1000V, deployment of the VSM as a virtual appliance provides flexibility in VSM placement and even mobility with VMware vMotion. However, for network administrators who want greater control over the management of the VSM, the CSP provides a complete Cisco NX-OS experience using the Cisco Nexus 1000V virtual access switch. In addition, the CSP has fewer dependencies when the data center is powered on because the VSM can be initiated at the same time as the Cisco Nexus 1000V Virtual Ethernet Modules (VEMs). The VEMs reside within the hypervisor (VMware vSphere or Microsoft Hyper-V).
Table 1. VSM on the CSP Compared to VSM as a Virtual Appliance
Feature |
VSM on CSP |
VSM as Virtual Appliance (VMware vSphere or Microsoft Hyper-V) |
Cisco Nexus 1000V features and scalability |
Yes |
Yes |
VEM running on a hypervisor |
Yes |
Yes |
Cisco NX-OS high availability of VSM |
Yes |
Yes |
Installation like that of a standard Cisco switch |
Yes |
No |
Network team ownership and management of the VSM |
Yes |
No |
Support for multiple-hypervisor virtual machine traffic |
Yes |
No |
Product Specifications
The Cisco Nexus 1110-S Cloud Services Platform (CSP) maximum supported configuration is up to nine VSBs total; the number may be smaller depending on the types of network services running the platform.
The Cisco Nexus 1110-X Cloud Services Platform (CSP) maximum supported configuration is up to 14 VSBs total; the number may be smaller depending on the types of network services running the platform.
See the Compatibility Information webpage for the latest weighting matrix, which describes the amount of resources that the various VSBs consume.
High Availability
● Stateful failover between active and standby Cisco CSP Managers
● Restart of VSMs and VSBs
● VSB export and import and VSM backup and restore
Management
● Cisco NX-OS command-line interface (CLI) console
● Cisco Discovery Protocol Versions 1 and 2
● Simple Network Management Protocol (SNMP) (read) Versions 1, 2, and 3
● XML API support
● Enhanced SNMP MIB support
● Secure Shell (SSH) Version 2
● Telnet
● Authentication, Authorization, and Accounting (AAA)
● TACACS+
● RADIUS
● Syslog
● Role-based access control (RBAC)
● Ingress and egress packet counters per interface
● Network Time Protocol (NTP) RFC 1305
● Domain Name System (DNS) for management interfaces
● CiscoWorks LAN Management Solution (LMS) 3.2, 3.1, and 3.0.1
SNMP MIBs
● Generic MIBs
- CISCO-TC
- SNMPv2-MIB
- SNMP-COMMUNITY-MIB
- SNMP-FRAMEWORK-MIB
- SNMP-NOTIFICATION-MIB
- SNMP-TARGET-MIB
● Configuration MIBs
- IF-MIB (only the control0 and mgmt0 interfaces of Cisco CSP Manager use this MIB; any physical interfaces and VSB interfaces are not covered by this MIB)
- CISCO-IMAGE-MIB
- CISCO-CONFIG-COPY-MIB
- CISCO-ENTITY-VENDORTYPE-OID-MIB
- ETHERLIKE-MIB
- MIB-II
● Monitoring MIBs
- NOTIFICATION-LOG-MIB
- CISCO-PROCESS-MIB
● Security MIBs
- CISCO-AAA-SERVER-MIB
- CISCO-COMMON-MGMT-MIB
● Miscellaneous MIBs
- CISCO-CDP-MIB
- CISCO-ENTITY-ASSET-MIB
Supported Standards
Table 2 presents IEEE compliance information, and Table 3 presents RFC compliance information.
Table 2. IEEE Compliance
Standard |
Description |
IEEE 802.1Q |
VLAN tagging |
IEEE 802.3 |
Ethernet |
IEEE 802.3ad |
Link Aggregation Control Protocol (LACP) |
Table 3. RFC Compliance
Standard |
Description |
IP Services |
|
RFC 768 |
User Datagram Protocol (UDP) |
RFC 791 |
IP |
RFC 792 |
Internet Control Message Protocol (ICMP) |
RFC 793 |
TCP |
RFC 826 |
Address Resolution Protocol (ARP) |
RFC 854 |
Telnet |
RFC 894 |
IP over Ethernet |
RFC 1305 |
NTP Version 3 |
RFC 1492 |
TACACS+ |
RFC 1591 |
DNS client |
RFC 2068 |
HTTP server |
RFC 2138 |
RADIUS authentication |
RFC 2139 |
RADIUS accounting |
System Requirements
The solution must be compatible with any upstream physical switches, including all Cisco Nexus and Cisco Catalyst® switches as well as Ethernet switches from other vendors.
Hardware Specifications
Table 4 lists the hardware specifications for the Cisco Nexus 1110-S and 1110-X.
Table 4. Cisco Nexus 1110-S and 1110-X Specifications
Solution Deployment Requirements
Table 5 presents deployment requirements for the CSP.
Table 5. Deployment Requirements
Product |
Requirement |
Cisco Nexus 1100 Series CSPs |
Recommended software Release: 5.2(1)SP1(7.2) or later |
Citrix NetScaler 1000V |
Recommended software Release: 10.5-52.11 or later |
Regulatory Compliance
Table 6 provides regulatory standards compliance information for the Cisco Nexus 1110-S and 1110-X.
Table 6. Regulatory Standards Compliance: Safety and EMC
Specification |
|
Ordering Information
Table 7 provides ordering information for the Cisco Nexus 1100 Series CSPs.
Table 7. Cisco Nexus 1100 Series CSPs Ordering Information
Part Number |
Description |
C-CRYPTO-COMP-1.0= |
SSL card ONLY for the Nexus 1110-X (for existing Nexus 1110-X deployments) |
N1K-1110-X-SSL |
Nexus 1110-X with SSL card (No licenses; Hardware Only) |
N1K-1110-X-SSL-5S |
Nexus 1110-X with SSL card and 5 Gbps Standard Edition NetScaler 1000V license |
N1K-1110-X-SSL-5SC |
Nexus 1110-X with SSL card and 5 Gbps Standard Edition NetScaler 1000V license (clustering) |
N1K-1110-X-SSL-5E |
Nexus 1110-X with SSL card and 5 Gbps Enterprise Edition NetScaler 1000V license |
N1K-1110-X-SSL-5EC |
Nexus 1110-X with SSL card and 5 Gbps Enterprise Edition NetScaler 1000V license (clustering) |
N1K-1110-X-SSL-5P |
Nexus 1110-X with SSL card and 5 Gbps Platinum Edition NetScaler 1000V license |
N1K-1110-X-SSL-5PC |
Nexus 1110-X with SSL card and 5 Gbps Platinum Edition NetScaler 1000V (clustering) |
N1K-1110-X-HA96 |
Nexus 1110-X HA Pair with 96x Nexus 1000V (option to add SSL card) Advanced Edition multi-hypervisor Licenses |
N1K-1110-X-HA48 |
Nexus 1110-X HA Pair with 48x Nexus 1000V (option to add SSL card) Advanced Edition multi-hypervisor Licenses |
N1K-1110-X-HA00 |
Nexus 1110-X HA Pair without Nexus 1000V (option to add SSL card) Advanced Edition multi-hypervisor Licenses |
N1K-1110-X |
One Nexus 1110-X with 48x Nexus 1000V (option to add SSL card) Advanced Edition multi-hypervisor Licenses |
N1K-1110-S-HA64 |
Nexus 1110-S HA Pair with 64x Nexus 1000V Advanced Edition multi-hypervisor Licenses |
N1K-1110-S-HA32 |
Nexus 1110-S HA Pair with 32x Nexus 1000V Advanced Edition multi-hypervisor Licenses |
N1K-1110-S-HA00 |
Nexus 1110-S HA Pair without Nexus 1000V Advanced Edition multi-hypervisor Licenses |
N1K-1110-S |
One Nexus 1110-S with 32x Nexus 1000V Advanced Edition multi-hypervisor Licenses |
Redundant power supply available as FRU; also available as a configurable item on the Cisco Nexus CSP |
|
UCSC-PSU-650W= |
650W Power Supply |
For More Information
● For additional information about the Cisco Nexus 1100 Series Cloud Services Platforms, visit
http://www.cisco.com/go/1100.
● For additional information about the Cisco Nexus 1000V Switch portfolio, visit
http://www.cisco.com/go/nexus1000v.
● For additional information about the Cisco VSG, visit http://www.cisco.com/go/vsg.
● For additional information about the Cisco Prime NAM, visit http://www.cisco.com/go/1000nam.
● For additional information about the Citrix NetScaler 1000V, visit http://www.cisco.com/go/ns1000v.