CAS Validate Filter edu.yale.its.tp.cas.client.filter.CASValidateFilter edu.yale.its.tp.cas.client.filter.validateUrl https://[HOST]/cas/serviceValidate edu.yale.its.tp.cas.client.filter.serverName [HOST] edu.yale.its.tp.cas.client.filter.proxyCallbackUrl https://[HOST]/portalXX/CasProxyServlet CAS Validate Filter /Login CasProxyServlet edu.yale.its.tp.cas.proxy.ProxyTicketReceptor edu.yale.its.tp.cas.proxyUrl https://[HOST]/cas/proxy 4 CasProxyServlet /CasProxyServlet